Although people who sustain damage to the visual association cortex will not become blind, they may be unable to _____.
Answers
Although people who sustain damage to the visual association cortex will not become blind, they may be unable to recognize or interpret visual information correctly.
The visual association cortex is responsible for processing and interpreting visual stimuli that are received from the primary visual cortex. This means that damage to the visual association cortex can result in a condition known as agnosia, where individuals are unable to recognize familiar objects, faces, or places, even though their eyes are functioning normally.
For example, a person with visual agnosia may see a key but not recognize it as a key or know how to use it. This can greatly impact their daily lives and make it difficult for them to navigate the world around them. Other symptoms of damage to the visual association cortex may include difficulty with reading, identifying colors, and judging distances. Overall, the visual association cortex plays a crucial role in our ability to make sense of the visual information we receive and interpret it accurately.
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Related Questions
To caue cancer proto-oncogene require…. Allele to be mutated and therefore are conidered…. The mutation reult in a…. Of function
Answers
The answer for the first blank is “one”.
The answer for the second blank is “dominant”.
The answer for the third blank is “gain” of function.
Proto-oncogenes need or demand only "one" allele (gene copy or variant) to be altered in order to cause cancer (changes in the deoxyribonucleic acid or DNA). One allele is all that is required for a proto-oncogene to develop into an oncogene that causes cancer. Since only one allele (or gene copy) is required to create an oncogene that induces cellular transformation and resulting in cancer, it is referred to as a "dominant" mutation. This type of mutation causes a "gain" in function since the affected cells can now divide uncontrollably and serve a new purpose.
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Biomagnification is... concentration of a contaminant stays the same as you move to higher trophic concentration of a contaminant increases as you move to higher trophic level concentration of a contaminant increases as an individual grows concentration of a contaminant stays the same as an individual grows
Answers
Answer: Biomagnification refers to the process by which the concentration of a contaminant increases as you move to higher trophic levels in a food chain or food web. In other words, as organisms consume other organisms, the contaminants present in the prey accumulate and become more concentrated in the bodies of the predators.
To understand this process, let's consider an example involving a water ecosystem. Suppose a pollutant is released into the water, such as a pesticide or heavy metal. The primary producers, such as algae or aquatic plants, absorb small amounts of the contaminant from the water. As herbivorous organisms consume these primary producers, they ingest the contaminants along with their food.
Since the contaminant is not easily broken down or eliminated from the organisms' bodies, it accumulates over time. As a result, the concentration of the contaminant becomes higher in the herbivores than in the primary producers. Now, when carnivorous organisms consume the herbivores, they not only accumulate the contaminant from their own food but also from all the prey they have consumed. This leads to an even higher concentration of the contaminant in the carnivores.
Therefore, biomagnification describes the phenomenon where the concentration of a contaminant increases significantly as you move up the food chain or trophic levels. The highest concentration of contaminants is often found in top predators, such as large fish, birds of prey, or mammals, which can have adverse effects on their health and reproductive capabilities.
It's important to note that biomagnification primarily occurs for persistent and non-biodegradable contaminants that cannot be easily metabolized or excreted by organisms. These contaminants are often lipophilic (fat-soluble), which allows them to accumulate in fatty tissues and remain in the organism's body for long periods, leading to biomagnification.
Explanation:
To achieve which of the following goals would rotational grazing be most appropriate? (3 points)
-To maximize livestock populations while minimizing costs
-To preserve vegetation and soil fertility of land
-To involve townspeople in the operations of a nearby farm
-To transform an abandoned city lot into a neighborhood garden
Answers
Answer:
To preserve vegetation and soil fertility of land
Explanation:
.
A person with a low number of white blood cells could have difficulty in fighting infections and A decrease in the number of lymphoid stem cells could result in a decrease in red blood cell.
What is nucleotide?It is the sub units and buIlding blocks of DNA. It is made up of a five-sided sugar, phosphate group and then a nitrogen base.
These groups make the backbone of the DNA helix. If you look at a DNA helix, they make the side of the ladder or the side portion. They connect to a nitrogen base which make the steps of the ladder. The type of sugar that is used in a DNA helix is called deoxyribose.
Nitrogen bases are the molecules that make up the steps of the ladders. There are four different nitrogen bases, namely; Guanine, Thymine,Adenine and Cytosine.
Pyrimidines are compounds that make a single 6-sided ring. Examples of pyrimidines are Cytosine and Thymine. Purines on the other hand make 5-sided and 6-sided rings.
Therefore, A person with a low number of white blood cells could have difficulty in fighting infections and A decrease in the number of lymphoid stem cells could result in a decrease in red blood cell.
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Studies of the infant brain shows signs of what scientists call synaptic pruning. What occurs during this process?
a. The brain creates additional neural connections by removing parts of the surrounding bone.
b. Unused synaptic connections and nerve cells are cleared out to make way for new cells.
c. New cells work to "rewrite" old cells and ultimately change their functioning.
d. New cells will not develop until the body makes sufficient physical space within the brain.
Answers
Studies of the infant brain shows signs of what scientists call synaptic pruning. Unused synaptic connections and nerve cells are cleared out to make way for new cells. The correct answer is b.
Synaptic pruning is a process that occurs in the brain during early childhood and adolescence. It is a process of elimination, where unused synaptic connections are removed to make way for new ones. This process is thought to be important for brain development and learning.
Synaptic pruning begins in the frontal cortex, which is responsible for higher-order thinking and decision-making. It then spreads to other areas of the brain, including the parietal cortex, which is responsible for spatial awareness, and the temporal cortex, which is responsible for language and memory.
Synaptic pruning is thought to be important for brain development because it allows the brain to become more efficient. By removing unused connections, the brain can focus its resources on the connections that are most important. This can lead to improved cognitive function and learning.
Synaptic pruning is also thought to be important for mental health. Studies have shown that people with mental disorders, such as schizophrenia and autism, have abnormalities in synaptic pruning. This suggests that synaptic pruning may play a role in the development of these disorders.
Therefore, the correct answer is B, Unused synaptic connections and nerve cells are cleared out to make way for new cells.
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In the early 1700s, a small religious group know as the German Baptist Brethren left Europe to settle in the eastern part of Pennsylvania. The orginal group of 50 families grew to 58,000 people by the late 1800's. In 1882, a part of the group split off as a result of differences in accepting modern machinery and marriage outside of their group. This Old Order isolated themselves from the other group and other people. In the 1950's a study was done to compare the Old Order to the original West German population and the neighboring population. Blood samples were taken from people in all 3 areas and blood typing tests were preformed.
What would be the most likely reason that the scientist did not test the other half of the German Brethren that adopted more modern ways?
A. The groups' allele frequencies would most likely be affected through the marriage of others that were not part of the orginal group.
B. The distance between the Old Order and the group they left was not far enough to cause any changes in allele frequencies.
C. The Old Order did not have any genetic similariteis with the original group, so there was no need to test them.
D. This group had allele frequencies that were not diverse enough for the study.
Answers
The most likely reason that scientists did not test other half of German Brethren that adopted more modern ways : A.)The group's allele frequencies would most likely be affected through marriage of others that were not part of original group.
What is reason that scientist did not test other half of the German Brethren that adopted more modern ways?When two populations mate, then resulting offspring carry a mix of the genetic information from both populations, and over time, this can cause changes in allele frequencies of the population.
In the case of the German Baptist Brethren, group that adopted modern ways would have likely intermarried with people outside of their original community, which would have introduced new genetic material and changed allele frequencies of population. This would have made it difficult to compare genetic makeup of modern group to original West German population or to the Old Order group that had remained isolated.
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The more genetic variation a population has, the more likely it is that some individuals will.
Answers
The more genetic variation a population has, the more likely it is that some individuals will possess advantageous traits that increase their chances of survival and reproduction.
This is because genetic variation creates diversity within a population, which allows for a wider range of traits and abilities to be expressed. For example, if a population is faced with a new environmental challenge, such as a change in climate or the introduction of a new predator, individuals with unique genetic traits may be better equipped to survive and pass on their advantageous genes to their offspring.
Therefore, genetic variation is important for the long-term survival and adaptation of a population. In summary, genetic variation explains how a population can adapt to changing environments and improve its chances of survival.
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How were passenger pigeons ecologically important to trees and plants?
1. The birds dispersed seeds and nuts from berry bushes and trees like beech, white oak, and chestnut far from their original source.
2. The birds left a thick (inches to a feet thick) path of droppings behind covering the ground below, but enriching the soil with nitrogen rich fertilizer for years to
come.
3. Their movement through an area was at first destructive, but then regenerative to the land.
4. All of the above hold ecological importance.
Answers
Passenger pigeons were ecologically important to trees and plants as : 4.) All of the above hold ecological importance.
How were passenger pigeons important to trees and plants?Passenger pigeons were ecologically important to trees and plants in number of ways. They dispersed seeds and nuts from berry bushes and trees like beech, white oak, and chestnut far from their original source and also allowing for the spread of these species.
Birds left thick path of droppings behind covering the ground below but enriching soil with nitrogen-rich fertilizer for years to come. Their movement through an area was at first destructive as they would eat large amounts of fruits and nuts, but then regenerative to land as the droppings fertilized the soil.
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Where can you Find DNA in the World?
Answers
Answer:
DNA
Explanation:
Most DNA is located in the cell nucleus
Question 2(Multiple Choice Worth 2 points)
(04.03 MC)
A population of animals has a short gestational period and travels in large groups. How will this affect the population size?
High birth rate, increase in individuals
Low birth rate, decrease in individuals
Short births, decrease in individuals
Long births, increase in individuals
Question 3(Multiple Choice Worth 2 points)
(04.03 MC)
When ecologists are looking at how the number of individuals for a particular species changes over time, they are studying the _____ of the species.
community
diversity
ecosystem
population
Question 4(Multiple Choice Worth 4 points)
(04.03 MC)
The image below shows a jungle with birds and mammals.
A jungle with leopards and zebras hiding in the low-lying vegetation, and monkeys and birds in the trees
Which limiting factor would allow for an increase the monkey population in the pictured ecosystem?
Decrease in vegetation
Hiding behaviors of monkeys
Increased birth rate of leopards
Decreased death rate of zebras
Question 5 (True/False Worth 1 points)
(04.03 LC)
Primary succession can add new habitat and can increase population of organisms.
True
False
Question 6(Multiple Choice Worth 2 points)
(04.03 MC)
Which limiting factor would decrease the carrying capacity of any ecosystem without it?
Forests
Sunlight
Predation
Migration
Question 7 (Matching Worth 4 points)
(04.03 LC)
Match each term to its description.
Match Term Definition
Carrying capacity A) anything that can slow or stop the growth of a population
Emigration B) departure from one's own natural home or region
Limiting factor C) how populations of species change over time
Population dynamics D) maximum population size of a species that can be sustained in a specific environment
Question 8(Multiple Choice Worth 2 points)
(04.03MC)
How will wolf emigration affect a grassland ecosystem that supports rabbits, the wolf's primary prey?
The wolf population will increase.
The producer population will increase.
The rabbit population will increase.
The rabbit population will decrease.
Question 9(Multiple Choice Worth 2 points)
(04.03 MC)
The graph below describes two different organisms living in the same ecosystem.
A graph of population over time. Population is represented on the y axis. Time is represented on the x axis. A blue line is drawn rising and falling up and down over time, representing the population of one organism. A red line, representing the population of the second organism, is drawn rising and falling up and down over time, with roughly the same shape as the blue line but shifted slightly to the left.
Based on the information in the graph, which of the following describes the growth pattern of these two populations?
Populations slowly increase and decrease based on food resources.
When there are too many of one animal, the other animal takes over.
Both populations grow too fast, then run out of food and bust.
The populations reach a point of little to no change.
Answers
The answers to the multiple choice questions are as follows
High Birth rate, increase in individuals ( A ) The are studying the population of the species ( D ) The limiting factor that will allow for the increase in monkey population is : Hiding behaviours of monkeys ( B ) Primary succession can add new habitat and increase population of organisms ; ( True ) The limiting factor that would decrease the carrying capacity of any ecosystem is ; Sunlight ( B )i) Carrying capacity : maximum population size of a species that can be sustained in a specific environment ( D )ii) Emigration : departure from one's own natural home or region ( B )
iii) Limiting factor : anything that can slow or stop the growth of a population ( A )
iv) population dynamics : how populations of species change over time ( C )
7. The rabbit population will increase ( C )
8. The growth pattern of these two populations can be defined as : ( A )
Populations slowly increase and decrease based on food resources.
What is Emigration
Emigration is the movement of organisms out of their natural habitat into a new habitat mosty insearch of food or new habitat. and can be occasioned by natural or man made disasters.
If the gestation period of a specie is short the birth rate will be high and the higher the birth rate the increase in the population of the specie.
Limiting factors in an ecosystem are factors that either stop or slows down the growth and development of certain species with the ecosystem.
Hence we can conclude that the answers to your multiple choice questions are as listed above.
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what are hydrogen bonds caused by?
Answers
Answer:
Hydrogen bonding is caused by the tendency of some atoms in molecules to attract electrons more than their accompanying atom. This gives the molecule a permanent dipole moment – it makes it polar – so it acts like a magnet and attracts the opposite end of other polar molecules.
vegetables for a buffet must be heated to what temperature
Answers
Explanation:
It should be noted that the vegetables at a buffet should be heated to a temperature of about 140°F or above. This is necessary in order to prevent the food from spoiling which is referred to as the temperature danger zone which is when the temperature is lesser and this can result into bacteria growing on the food.
Which part of a robot converts stored energy into movement?
Answers
Actuator: A power mechanism used to effect motion, or maintain position of the robot, by conversion of different energy types, such as electrical or mechanical processes, using liquid or air (for example, a motor which converts electrical energy to effect motion of the robot).
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Which of the four molecules has the highest amount of stored energy? Carbon dioxide water oxygen glucose
Answers
Answer:
Glucose
Explanation:
Glucose has the highest amount of stored energy that the others because glucose posses more chemical bonds which can undergo rearrangement as a result of chemical reactions. When the bonds are rearranged there is release of energy meaning that the bonds in glucose consist of stored energy. Water, carbondioxide and oxygen does not have much chemical bonds compared to glucose, hence they don't have stored chemical energy.
i need help i have to submit in 20 minutes!!!
Answers
Answer:
Cell 3
Explanation:
I'm in college prep biology, so I believe I'm right.
What is true about two different cell types in the body?
Answers
Answer:
Option B
Explanation:
In cell differentiation, the objective is to differentiate cells based on their functions and the organs they are going to form. In this exercise, the cells need to get on and off to define the type of the cell and its function. Hence options A, C is important for cell differentiation. Information from DNA is transferred to mRNA for cell differentiation; hence option D is also correct. While option B has no role in cell differentiation loss of DNA segment could cause mutation i.e. deletion.
Hence, option B is the correct answer
Part 2: Use the Science Seminar Evidence Cards to explain why you think the
other claim (Claim 1 or Claim 3) is not as strong.
Answers
When assessing the strength of a claim, it's essential to consider the following factors: Based on the science seminar evidence card.
Quality and reliability of evidence: Evaluate the sources of evidence supporting each claim. Consider whether the evidence comes from reputable scientific studies, peer-reviewed research articles, or well-conducted experiments. Strong claims are often supported by robust, reliable, and well-documented evidence.
Consistency of findings: Examine whether multiple studies or sources of evidence support the claim consistently. Claims that are supported by a broad range of independent studies are generally considered stronger than those with limited or conflicting evidence.
Sample size and statistical significance: Consider the sample size of studies or the amount of data supporting the claim. Larger sample sizes and statistically significant results provide more robust evidence compared to small-scale studies or results that may occur by chance.
Experimental design and methodology: Assess the experimental design and methodology used in the studies. Well-designed experiments with appropriate control groups, randomization, and appropriate statistical analysis enhance the strength of the claim.
Expert consensus: Consider the consensus among experts in the field regarding the claim. Scientific consensus, achieved through peer review and extensive research, adds credibility to a claim.
By carefully evaluating these factors, you can assess the strength of different claims and make informed judgments about their reliability.
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Maintaining Soil Health
Directions: You will imagine that you have just been called in as a consultant to a major agricultural company. The company is concerned about maintaining soil quality and preventing such problems as erosion. You will complete the following:
Create a presentation (PowerPoint, poster, informational brochure, magazine/newspaper article, comic strip, etc.) explaining some methods the company could use to help maintain soil fertility and prevent problems such as erosion. 4 informational methods must be included.
Answers
For healthy soil, production, and resistance against climate change, good drainage is crucial. Extending grazing seasons on grassland and improving the workability of arable land via prevention of waterlogging and compaction encourages successful crop establishment.
What are the four guiding principles for managing soil sustainably?According to the National Research Council (2010), a sustainable agricultural system must achieve four objectives. They include attaining adequate production, improving the environment and base of natural resources, making farming profitable, and promoting the welfare of farmers and their communities.
Years of agricultural study have taught us that the timing and manner in which we use these techniques have a significant impact on the quality of our soils.
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A certain species of grasshopper can have red stripes, yellow stripes, or red and yellow stripes. An RR grasshopper has red stripes, a YY grasshopper has yellow stripes, and an RY grasshopper has red and yellow stripes.
A grasshopper with red and yellow stripes mates with another grasshopper with red and yellow stripes.
What ratio would be expected in the phenotypes of their offspring?
1 with red stripes : 2 with red and yellow stripes : 1 with yellow stripes
2 with red and yellow stripes : 2 with yellow stripes
3 with red and yellow stripes : 1 with yellow stripes
3 with red stripes : 1 with yellow stripes
Answers
The expected phenotype ratio of the offspring from the cross would be 1 with red stripe, 2 with red and yellow stripes, and 1 with yellow stripe. Option 1.
Monohybrid crossingAccording to the illustration, the inheritance pattern of color in the grasshopper species is codominance.
Red striped grasshopper is RR, and the yellow stripe is YY, while RY grasshoppers have both red and yellow stripes.
Now, a grasshopper with red and yellow stripes (RY) mates with another grasshopper who also has red and yellow stripes (RY):
RY x RY
RR RY RY YY
Since RR is red stripe, RY is red/yellow stripes, and YY is yellow stripe; then, the phenotype ratio of the offspring from the cross would be:
1/4 or 25% red stripe1/2 or 50% red and yellow stripes1/4 or 25% yellow stripeIn other words, the phenotype ratio from the cross would be 1 with red stripe, 2 with red and yellow stripes, and 1 with yellow stripe.
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how is the brain stem, spinal cord, and cerebellum oriented differently in the human and the sheep? how does this reflect the stature of the organism.
Answers
Brain stem, spinal cord, and cerebellum oriented differently in the human and the sheep because brain stem and cerebellum of a sheep is smaller in size than that of a human.
This reflect the stature of the organism because the spinal cord of the sheep flattens so that it affects the stature of the sheep that walks on all fours
Brain is the control center of all organs located in the cavity of the skull and which is covered by a strong lining of the brain. The brain is very instrumental in the formation of motor behaviors in all humans. Our brain activity through neurons affects our motor movements.
Sheep and human brains are similar in shape but different in size. The large brain of the sheep is smaller and elongated than the human brain. Sheep also have a flat spine and a cerebellum that faces backwards, affecting the way sheep walk on all fours. While the human cerebellum faces downward which affects the way humans learn by using two legs, This is supported by a vertical human spine so that it can walk upright.
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Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. It is warm all year.
Mark lives in city with an average annual rainfall of 40 millimeters. It has hot summers and cool winters.
Chris’s city is in a
A. Moderate
B. Dry
C. Tropical
climate, while Mark’s city is in a
A. Tropical
B. Dry
C. Polar
climate.
Answers
The climate in Chris’s city is tropical and the climate in Mark’s city is dry climate. The correct options are C and B.
What is precipitation?Precipitation is the amount of moisture or water present in the air. During the rainy seasons, precipitation is high and during summer the precipitation is low, and it causes air lighter and warm.
The climate in Chris' city is humid tropical.
The tropical wet climate type, is somewhere near the equator, as regions near the equator typically experience high precipitation and warm, humid climates.
The weather in Mark's city is chilly desert.
The city where Mark lives will have a cold desert climate because of the large temperature variations, hot summers and cold winters, and very little precipitation.
Therefore, the correct option is C. Tropical and B. Dry.
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Chris’s city is in a tropical climate, specifically a tropical rainforest climate.
Mark’s city is in a dry climate.
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discuss why prokaryotic cells probably appeared before eukaryotic cells
Answers
Answer:
Prokaryotes are smaller and less developed compared to eukaryotes. Some of them inhabit very primitive environments that resemble earth’s early stages. Endosymbiotic theory states that eukaryotes arose by the endosymbiosis of prokaryotes.
Explanation
By endosymbiont theory, eukaryotic cells arise from prokaryotic cells. Here, the theory shows that eukaryotic ancestors lived in close association with prokaryotes, wherein in some cases, prokaryotes have been engulfed and might have lived inside eukaryotes.
Upon being engulfed by a host cell as undigested prey, these prokaryotes could have been internal parasites of the eukaryotes. But, later on, their relationship becomes mutualistic and these prokaryotes become incorporated as organelles, such as in the case of chloroplasts and mitochondria, which were previously separate prokaryotes
______________________________________
Prokaryotic cells probably appeared before eukaryotic cells because they are less complex.
What is evolution?Evolution means descendence with modification, which can be defined as a consequence of natural selection.
Evolution is therefore a process in which less complex organisms give rise to more complex species.
In conclusion, prokaryotic cells probably appeared before eukaryotic cells because they are less complex.
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PLEASE ANSWER
Essential Question: What causes the differences in average temperature and the changes
in day length that we associate with change in seasons on Earth?
Answers
Answer:
The evidence is valid because it represents how Earth's axial tilt impacts the temperature levels during each season. Conventionally, the Earth has an axial tilt of about 23.4 degrees, and revolves around the sun, ultimately causing seasons.
Explanation:
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Describe the ways cells of different types of organisms get energy
Answers
Cells are the basic units of life that carry out all the activities in organisms. The cells of different types of organisms obtain energy in various ways.
In plants, cells get their energy through photosynthesis, where they use the sun's energy to convert carbon dioxide and water into glucose and oxygen. This process takes place in the chloroplasts, which are organelles found in plant cells. The food consumed is broken down into simpler substances in the digestive system, and these substances are then absorbed into the bloodstream and transported to the cells. The cells use oxygen and the nutrients in the food to produce energy through a process called cellular respiration.
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The stretch of a full urinary bladder is detected by a(n): photoreceptor. exteroceptor. thermoreceptor. interoceptor.
Answers
The stretch of a full urinary bladder is detected by an interoceptor. The correct option is D.
Interoceptors are sensory receptors that provide information about the internal state of the body, including sensations related to internal organs and tissues.
In the case of the urinary bladder, interoceptors are responsible for detecting and relaying signals about the bladder's distension or stretch.
Interoceptors are specialized sensory receptors located within the walls of organs, such as the urinary bladder, and they respond to internal stimuli. When the bladder becomes distended with urine, the interoceptors in its walls detect the stretching of the bladder walls.
These sensory signals are then transmitted to the central nervous system, providing information about the bladder's fullness and triggering the sensation of needing to urinate.
In summary, interoceptors are specifically adapted to detect internal stimuli, making them responsible for sensing the stretch of a full urinary bladder.
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what are the steps to make beryllium?
Answers
Answer:
Beryllium is processed from the ore in four major steps: (1) the beryl ore is converted into a standard grade of beryllium hydroxide, (2) the hydroxide is purified, (3) purified beryllium hydroxide is reacted with ammonium bifluoride for conversion into ammonium beryllium fluoride, and (4) then reduced to beryllium
Answer:
Beryllium is processed from the ore in four major steps: (1) the beryl ore is converted into a standard grade of beryllium hydroxide, (2) the hydroxide is purified, (3) purified beryllium hydroxide is reacted with ammonium bifluoride for conversion into ammonium beryllium fluoride, and (4) then reduced to beryllium ...
Explanation:
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garza m, piquet al. update in autoimmune movement disorders: newly described antigen targets in autoimmune and paraneoplastic cerebellar ataxia. front neurol. 2021;12:683048. doi: 10.3389/fneur.2021.683048. pubmed pmid: 34489848; pubmed central pmcid: pmc8416494
Answers
Garza et al.'s article provides an update on autoimmune movement disorders with new antigen targets in autoimmune and paraneoplastic cerebellar ataxia.
The article authored by Garza, et al. examines autoimmune movement disorders with new antigen targets in autoimmune and paraneoplastic cerebellar ataxia. The study is crucial to understanding autoimmune disorders, and it contributes to the growing body of research. The authors discuss advances in clinical and laboratory diagnostics, as well as the development of new antigens as diagnostic markers in autoimmune movement disorders. The findings from this study suggest that while some autoimmune disorders share common characteristics, there are also significant differences between the types of disorders, particularly with respect to their clinical presentations, natural history, and responses to treatment.
The authors conclude that an integrated approach is necessary to achieve a better understanding of these disorders and to develop more effective treatments for patients with autoimmune disorders. Overall, Garza et al.'s article offers valuable information about autoimmune movement disorders and provides insight into new diagnostic markers and approaches for these disorders.
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Recent data indicates atmospheric carbon dioxide (CO2) levels are rising. What change in the carbon cycle has most likely caused this increase in atmospheric CO2?
an increase in photosynthesis
a decrease in decomposition by soil bacteria
an increase in burning fossil fuels
a decrease in animal cellular respiration
Answers
Answer: The present atmospheric CO2 increase is caused by anthro- pogenic emissions of CO2. About three-quarters of these emissions are due to fossil fuel burning.
56 pages
Explanation:
The increase in burning fossil fuels has most likely caused the recent increase in atmospheric CO2 levels. Therefore, option (C) is correct.
What is carbon cycle?The carbon cycle is the process by which carbon moves between the atmosphere, land, and ocean. Carbon is continuously exchanged between the atmosphere, plants, animals, soil, and the ocean through various processes, such as photosynthesis, respiration, and decomposition
When fossil fuels such as coal, oil, and gas are burned, they release carbon dioxide into the atmosphere that had been locked up in the Earth's crust for millions of years. This addition of carbon dioxide to the atmosphere is not balanced by natural processes such as photosynthesis, which removes carbon dioxide, and respiration and decomposition, which release it. As a result, the concentration of CO2 in the atmosphere has been steadily rising, contributing to global climate change.
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What are the extra segments of DNA found in bacterial cells?
Answers
Answer:
Plasmid. A plasmid is a small, often circular DNA molecule found in bacteria and other cells. Plasmids are separate from the bacterial chromosome and replicate independently of it.
PLEASE HELP URGENT
how are temperature and energy related?
THIS IS SCIENCE
Answers
Answer:
Temperature and energy are closely related in science. Temperature is a measure of the average kinetic energy, or movement, of the particles in a substance. When the particles in an object have more kinetic energy, they move faster and collide more frequently.
As a result, the object's temperature increases. Conversely, when particles have less kinetic energy, they move slower and collide less often, causing the temperature to decrease.
Therefore, temperature can be considered as a way to measure the amount of energy present in a substance, where higher temperatures correspond to greater energy levels.
Answer:
Temperature is a measure of the average kinetic energy of the particles in a substance. Kinetic energy is the energy of motion, and it depends on the speed and mass of the particles. The faster the particles move, the more kinetic energy they have, and the higher the temperature of the substance. The relationship between temperature and energy is also affected by the specific heat capacity of the substance, which is the amount of energy needed to raise the temperature of one gram of the substance by one degree Celsius. Different substances have different specific heat capacities, depending on their molecular structure and interactions. For example, water has a high specific heat capacity, which means it takes a lot of energy to change its temperature, while metals have low specific heat capacities, which means they heat up and cool down quickly.
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compare the appearance of penicillium with that of rhizopus
Answers
Penicillium and Rhizopus differ in their structure, spore production, and colony appearance. Penicillium has chains of conidiophores with conidia, while Rhizopus has long hyphae with sporangia. Their colonies also have distinct textures and colors.
1. Structure: Penicillium is a filamentous fungus that forms chains of conidiophores, which are branches with flask-shaped structures called phialides, bearing chains of spores called conidia. Rhizopus, on the other hand, is characterized by its formation of long, branching hyphae with sporangia (round structures) at the tips that contain spores.
2. Conidia: Penicillium has conidia that are small, round, and unicellular, forming dry chains on the phialides. Rhizopus produces larger, multinucleate spores inside the sporangia.
3. Growth: Penicillium colonies are typically powdery or velvety in texture and may appear in various shades of blue, green, or yellow. Rhizopus colonies are fluffy or cottony in texture, often appearing as white to light gray.
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