the _____ is responsible for certain automatic functions, such as reflexes like breathing.
Answers
The brainstem that is responsible for certain automatic functions, such as reflexes like breathing,
The brainstem connects the spinal cord to the brain, and it is responsible for regulating many important physiological processes that keep us alive, these include controlling heart rate, blood pressure, and respiratory rate, among others. In addition to these basic functions, the brainstem also contains a number of reflex centers that allow us to respond quickly to different stimuli.
For example, if you accidentally touch a hot stove, your hand will reflexively pull away before you even have time to think about what is happening. This reflex center is located in the brainstem and is responsible for quickly transmitting sensory information to the muscles, allowing us to react without delay. So therefore the brainstem is part of brain that is responsible for certain automatic functions, such as reflexes like breathing,
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The medulla oblongata is responsible for certain automatic functions, such as reflexes like breathing. The medulla oblongata is a small section of the brainstem, about the size of a thumb. It is situated between the pons and spinal cord and extends from the foramen magnum of the skull to the lower part of the pons.
This part of the brain is responsible for certain vital and automatic functions such as heart rate, breathing rate, and blood pressure. The medulla oblongata is responsible for relaying messages from the brain to the spinal cord and other parts of the body, which enables the body to function correctly. The medulla oblongata also helps in regulating the rate of respiration by detecting changes in the levels of oxygen and carbon dioxide in the blood.
Thus, the medulla oblongata plays a significant role in maintaining homeostasis and ensuring that the body functions properly.
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Related Questions
What is Chargaff's Rule?
Answers
Answer:
Chargaff's rules state that DNA from any species of any organism should have a 1:1 stoichiometric ratio of pyrimidine and purine bases and, more specifically, that the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine. This pattern is found in both strands of the DNA.
When scientists compare molecular clocks between species, they
have to use the same segment of DNA. Which of these statements
would explain why that is necessary?
A. Not every segment of DNA mutates.
B. Different genes mutate at different rates.
C. Species accumulate neutral mutations at random rates.
D. All mutations cause harmful effects.
Check Answer
Answers
Answer:
ITS B: DIIFERENT GENES
Explanation:
Answer:
Yeah same here
Explanation:
The reason is mutation rates differ between species and even between different regions of the genome of a single species. These different rates of nucleotide substitution are measured in substitutions (fixed mutations) per base pair per generation.
26. In pea plants, purple flowers are dominant to white. Cross a heterozygous flower with a white flower. (You definitely should make a Punnett Square) THERE ARE 3 ANSWERS TO THIS QUESTION: A) Genotype Ratio B) Phenotype Ratio C) Percents *
Answers
Answer:
B) Phenotypic Ratio
Explanation:
Phenotype is the Visible expression of a Character
Also, with the help of a punet's square we will come to know to the Phenotypic Ratio is 3:1 where the purple flowers are dominant to white flowers where as if we take a Genotypic ration it doesn't show the Visible expression of a character, it only shows the genitical constituion of a character! If we take "percents", then it could be the Genotype "Percents" or Phenotype "Percents"
In pea plants, purple flowers are dominant to white is phenotypic ratio. is a observable trait.
What does phenotype mean?"Phenotype" only refers to an noticeable trait. "Pheno" means "observe" and arrives from the exact root as the word "phenomenon".
Thus, option "B" is correct.
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whats a unbalanced force example?
Answers
Explanation:
I guess you translate this visual from Turkish to EnglishI couldn't find anything else.
Answer:
A stroller being pushed
Explanation:
Paul ekman and walter friesen traveled to new guinea to study the meaning of various facial expressions in the primitive south fore tribe. What major conclusion did they reach?.
Answers
The conclusion they reached was that the six major emotional expressions appear to be universal.
What are facial expressions?Facial expressions are the various movement of the face that shows the emotional state of an individual.
The six major emotional expressions are :
anger, happiness, fear, surprise, disgust and sadness.These are be expressed by any individual in any part of the world.
Therefore, the conclusion they reached was that the six major emotional expressions appear to be universal.
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1. Nuts and bolts
2. amino acids
3. nucleotides
4. DNA
6
Answers
explanation: the monomers of nucleic acids are nucleotides. the monomers for carbs are sugars, lipids are glycerol and fatty acids, and the monomers for proteins are amino acids
Answer:
3. Nucleotides
Explanation:
a) The TOUR de France is happening on the 26 th June 2021 from BREST to MÜR DE BRETAGNE. Mark cycles from Brest to MŨR DE BRETAGNE and Jay cycles to the opposite direction. Knowing that the distance between BREST and MÜR DE BRETAGNE is approximately 131Km and that both cyclists start cycling towards each other at the same time. Assuming that Mark cycles twice as fast as Jay does. If both cyclists meet one and half hour later, then at what average speed is each one of them traveling?
Answers
Jay is cycling at an average speed of 29.11 km/h and Mark is cycling at an average speed of 58.22 km/h.
The average speed of each of the cyclists will be different. Let’s use the formula, speed = distance/time to find their average speed.
The total distance between Brest and Mũr de Bretagne is approximately 131km.If both cyclists start cycling towards each other at the same time and meet one and a half hours later, their combined distance covered will be the total distance.
That is,
131 km = Mark’s distance + Jay’s distance
Let’s use the variable x to represent Jay’s speed.
Therefore,Mark’s speed = 2x km/h
Using the formula speed = distance/time, we can derive the following equations:
Mark’s distance = Mark’s speed × timeJay’s distance = Jay’s speed × time
Total distance = Mark’s distance + Jay’s distanceMark’s distance + Jay’s distance = 131 kmMark’s speed = 2x km/h
Time = 1.5 hours
Substituting the above into the equation:
Mark’s distance + Jay’s distance = Total distance(2x km/h) × 1.5h + (x km/h) × 1.5h = 131 km(3x km) + (1.5x km) = 131 km4.5x km = 131 kmX = 29.11 km/h
Jay’s speed = 29.11 km/h
Mark’s speed = 2x km/h= 2 × 29.11 km/h
= 58.22 km/h
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While walking in a park, Mia observes grasses, shrubs, wildflowers, rocks, algae, a stream, water plants, frogs, turtles, birds, a squirrel, and a snake. What is one way Mia can organize these by level of organization?
Answers
Mia can organize the elements by level of organization as individual organisms (frogs, turtles, birds, squirrel, snake), populations (group of each species), communities (grasses, shrubs, wildflowers, rocks, algae, water plants), and ecosystem (including the stream and all the components mentioned).
One way Mia can organize these elements by level of organization is by utilizing the ecological hierarchy or levels of ecological organization.
This hierarchical framework allows for the classification of living and non-living components based on their organizational complexity and interactions.
Starting from the simplest level to the most complex, Mia can organize these elements as follows:
Individual Organisms: Mia can group the frogs, turtles, birds, squirrel, and snake as individual organisms. These are distinct living entities that interact with their environment.Populations: Within the individual organisms, Mia can identify different populations such as a population of frogs, turtles, birds, squirrels, and snakes. A population refers to a group of individuals of the same species living in the same area and potentially interacting with one another.Communities: Mia can consider the grasses, shrubs, wildflowers, rocks, algae, and water plants as components of a community. A community comprises multiple populations of different species interacting and coexisting within a given area.Ecosystem: Mia can observe the stream, along with all the living and non-living components mentioned above, as an ecosystem. An ecosystem represents a community of organisms and their physical environment, including abiotic factors such as water, rocks, and soil.By organizing these elements using the ecological hierarchy, Mia can appreciate the interconnections and interdependencies among the different levels of organization within the park's natural environment.
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linde, j., et al., data-and knowledge-based modeling of gene regulatory networks: an update. excli journal, 2015. 14: p. 346
Answers
The sentence is a part of a study about the Interactions between genes with the help of high-throughput data which were predicated by the gene regulatory network inference which is the biology system approach.
The updated network inference methods were presented on unexplored techniques for network inference assessment, data acquisition network inference for the integration of prior knowledge and interacting species. After the next generation, sequencing of cDNAs was derived from the RNA samples, there were applications in the network interference, there was a progression for both large-scale and small-scale genomic and condensed network inference, and advances were examined in the network inference methods because of crowdsourcing. There was current availability of prior knowledge sources and there was a perspective that recalls interacting species for the interference of the gene regulatory networks.
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How does the size of a bacterial cell compare with an animal cell?
Answers
Answer:
hope it helped
Explanation:
Bacterial cells are very small - about 10 times smaller than most plant and animal cells. Most bacterial cells range in size from 0.2 to 10 microns or micrometers (0.0000079 to 0.00039 inches). ... One reason why bacterial cells are so small is that they need a large surface area to cell volume to take in nutrients.
an experimental treatment for parkinsons involves gene replacement therapy where a part of the brain is turned from excitatory to inhibitory. what center of the brain is targeted in this treatment?
Answers
In experimental treatment for Parkinson's disease involving gene replacement therapy, the specific brain region targeted is the subthalamic nucleus (STN). The treatment aims to modify the activity of the STN by turning it from an excitatory center to an inhibitory one.
Parkinson's disease is a neurodegenerative disorder that affects the central nervous system, particularly the dopamine-producing neurons in a region of the brain called the substantia nigra.
In Parkinson's disease, the gradual loss of dopamine leads to motor symptoms such as tremors, rigidity, and bradykinesia (slowness of movement).
The subthalamic nucleus is a small region located deep within the brain, specifically within a larger structure called the basal ganglia.
It is part of a complex network involved in regulating movement.
In the experimental treatment, the goal is to convert the subthalamic nucleus from an excitatory to an inhibitory state.
By doing so, the excessive neural activity that characterizes Parkinson's disease can be reduced.
This alteration in the subthalamic nucleus's activity can help restore the balance of signals within the basal ganglia, leading to improved motor function.
The gene replacement therapy involves introducing specific genetic material into the subthalamic nucleus to modify the activity of the neurons there.
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Examine the model for natural selection for rodents and their predator species, the owls. Which statement accurately
describes the relationship between genetic variation and natural selection? Select ALL that apply.
A)
B)
Genetic variation decreases in a population of prey after natural selection
acts on it
Genetic variation increases in a population of prey after natural selection
acts on it
Genetic variation decreases in a population of predators after natural
selection acts on it
Genetic variation increases in a population of predators after natural
selection acts on it
Genetic variation exists in a population leading to individuals with
adaptations with different survival frequencies.
D)
E)
Indiana is home to fossilized
Answers
The correct answers are:
-Genetic variation decreases in a population of prey after natural selection acts on it.
-Genetic variation exists in a population leading to individuals with adaptations with different survival frequencies.
Genetic variation creates new variants of a gene; such a variant is called an allele. These variations occur as a result of the interaction between individuals with their environment, where it affects them in a way that determines their survival or not, as a consequence of their adaptability to the surrounding context. Thus, natural selection occurs, which establishes which individuals survive and which individuals do not. Thus, individuals characterized as prey who develop defense elements against hunters will be the ones who survive, while those who do not will be the ones who will perish.
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MORE BIOLOGY QUESTIONS MAN HELPPPPPPPPPPPP PLSSSSSSSSSSSSSS
Answers
Answer:
its 9 for the first one
Explanation:
look at the other ones they all contain a pattern of having half the amount
for 10 the correct answer is 9 since haploid means half the number of chromosomes
for 9 glucose is a product of the light independent reactions
for 7 cellulose is used by plants for structural support
person c
for question 12 A cytoplasm
Question1:
What is aggregation with respect to OOP? – (1 mark) In your explanation you must:
- Differentiate between the two forms aggregation and composition. (1 mark each)
- Explain how they are shown in UML. – (0.5 marks each)
Question2:
Clearly explain the difference between an object and a class (you may use examples or diagrams to assist).
What is an access modifier and why is it important? -( 1 mark for its importance and usage)
In your explanation you must also indicate:
- The differences between public and private access modifiers. -(0.5 marks each)
How are they shown in a UML diagram. –(0.5 marks each)
Answers
Aggregation with respect to OOP is a technique of object composition that is employed when one object is a part of a larger object, but the smaller object may exist independently of the larger one. The primary difference between composition and aggregation is that in composition, the objects cannot exist independently of the composite object, whereas in aggregation, the objects may exist independently.
An object is an instance of a class, while a class is a template or blueprint for creating objects. An object is an instance of a class that contains all of the characteristics of the class, including its attributes and methods, whereas a class is the definition or representation of those attributes and methods
It is necessary to include the private keyword in the definition of a class, method, or variable to make it private. In UML diagrams, a plus symbol (+) is used to indicate a public method, while a minus symbol (-) is used to indicate a private method.
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consider the differences in solids, liquids and gasses, and their surface area. which state of matter do you think would usually have the greatest rate of reaction, and why?
Answers
Answer:
el que tendrá mayor velocidad de reacción son los líquidos
Explanation:
Select some of the consequences associated with the accumulation of mutations in cancer cells.
change in appearance
loss of specialization
tumor growth
Answers
The accumulation of mutations in cancer cells can lead to various consequences, These consequences contribute to the progression and aggressiveness of cancer.
Change in appearance: Mutations can disrupt the normal growth and differentiation of cells, resulting in changes in their appearance. Cancer cells may exhibit abnormal shapes, sizes, and structures compared to their healthy counterparts.
Loss of specialization: Mutations can cause cancer cells to lose their specialized functions and characteristics. Normally, cells in the body have specific roles and functions, but in cancer, mutations can lead to a loss of specialization, making the cells less differentiated and more prone to uncontrolled growth.
Tumor growth: Accumulated mutations in cancer cells can promote uncontrolled cell division and proliferation. This leads to the formation and growth of tumors, which can invade nearby tissues and disrupt normal organ function.
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The nasopharynx transitions into the oropharynx at the level of the. A) hard palate. B) soft palate. C) cribriform plate. D) internal nares.
Answers
The nasopharynx transformations into the oropharynx at the level of the soft palate. Option B is thus the correct answer to the question.
What is the nasopharynx?The nasopharynx is located behind the nasal cavity and is separated from the oropharynx by the soft palate, which is a muscular flap of tissue that extends from the back of the hard palate. The soft palate has a vital function in speech and swallowing. When we swallow, the soft palate moves upward and backward to close off the nasopharynx, preventing food or liquid from entering the nasal cavity.
The transition between the nasopharynx and oropharynx occurs at the level of the soft palate. This means that any substances or fluids that pass from the nasal cavity into the pharynx will first enter the nasopharynx before moving through the soft palate and into the oropharynx.
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A girl rides her scooter 5m North, 7m East, 5m South, and then 7m west. What is her displacement?
Answers
Answer:
She is in the same place as she started. But she did move 28 units in total.
Scientit can ue elective breeding to produce chicken with no feather. Explain how a chicken with no feather can be produced by elective breeding
Answers
Answer:
Artificial selection and inbreeding.
Explanation:
The chicken with no feather is developed by years of natural breeding techniques. The breeding species are selected by man. Therefore, it is formed by artificial selection and inbreeding methods.
which statement correctly describes events in the space race
A. The soviet union sent the first human into space, and the United States sent the first human to the moon.
B. Germany sent the first human into space, and the United States launched the first artificial satellite.
C. The soviet union launched the first artificial satellite, and the United States sent the first human into space
D. The United States sent the first human into space and sent the first human to the moon
Answers
Answer:A
Explanation:
Suppose a scientist tags 100 fish, and releases them. (Set the Tagged fish in pond to 100 to show this.) Later, a fisherman catches 50 fish from the same pond. (Set Fish to catch to 50 to show this.) The fisherman’s catch is a sample of all fish in the pond.A. Click Catch and check. Look at the Results table. How many tagged fish did the fisherman catch?B. What percent of the fish in his sample were tagged?
Answers
Answer:
A .50 tagged fish
B.5 percent
50 tagged fish did the fisherman catch.
5 percent of the fish in his sample were tagged.
What is tagging in science?One of the methods for studying the biology, movements, and migrations of animals.
Why do scientist tag Fishes?Scientists use tags to gather information about fishes movements, behavior, and distribution patterns, which can help NOAA Fisheries better conserve their populations.
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which of the following is generally true of k-strategist species as compared to r-strategist species? responses they reach sexual maturity earlier. they reach sexual maturity earlier. they have more young. they have more young. they are more likely to be invasive species. they are more likely to be invasive species. they have longer life spans. they have longer life spans. their population cycles are more rapid.
Answers
They have longer life spans is generally true of k-strategist species as compared to r-strategist species.
What do you mean by r-strategist species?R- and K-selection constrain the range of viable species through the colonization-competition tradeoff, with strong r-selection favoring colonizers and strong K-selection favoring competitors.
Moreover, dandelions are particularly good examples of R-selected traits because they have several of the physical characteristics associated with R-selected traits including: rapid development, small size, and short lifespan.
r/K selection theory relates to the selection of combinations of traits in an organism that trade off between quantity and quality of offspring.
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How are photosynthesis and respiration similar?
Answers
Answer:
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water
Explanation:
Hope it helps:)
Which resource is renewable?
Responses
petroleum
oil
wind
coal
Answers
Answer: Wind
Explanation:Wind is a renewable resource since there is an unlimited supply of it.
What term is used to describe how well an organism functions in its
environment?
OA. Selection
OB. Fitness
OC. Evolution
OD. Variation
SUBM
Answers
Answer: A. Selection
Explanation:
if you plan on using a detection assay like elisa, why would you not need to label the primary antibody?
Answers
Indirect ELISA makes use of polyclonal secondary antibodies' capacity to enhance signals by attaching to several epitopes.
What is antibody and antigen?An antigen is any substance that triggers your body to produce an immune response against it. Antigens include things like viruses, bacteria, and allergens. Antibodies are Y-shaped proteins that are produced by the body when it detects antigens. An immune cell called a B cell produces antibodies.
What's an antibody made of?Four polypeptide chains make up the primary structural component of an antibody molecule: two light (L) chains, each with around 220 amino acids, and two identical heavy (H) bars (each usually containing about 440 amino acids).
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During nitrogen fixation, decomposers convert nitrogen from soil and plants. What do they convert these nutrients into?
A. ammonium
B. free nitrogen
C. nitric oxide
Answers
During the entire process of meiosis in humans (n=23) what is the highest and lowest number of total complete strands of DNA in an individual cell? (hint, each chromosome or sister chromatid is made up of a single complete strand of DNA).
Group of answer choices
Highest: 46 | Lowest: 23
Highest: 46 | Lowest: 46
Highest: 92 | Lowest: 46
Highest: 184 | Lowest: 23
Highest: 92 | Lowest: 23
Answers
During the entire process of meiosis in humans (n=23), the highest and lowest number of total complete strands of DNA in an individual cell are: Highest: 92 | Lowest: 23. The correct option is e.
Meiosis is a process of nuclear division in eukaryotic cells that results in four haploid daughter cells. These haploid cells differ genetically from the parent cell that produced them because of the recombination and independent assortment of chromosomes that occur during meiosis.
During meiosis in humans (n=23), the highest and lowest number of total complete strands of DNA in an individual cell are as follows:1. Highest: 92In a human cell at the end of the S phase, there are 46 double-stranded chromosomes. Each double-stranded chromosome is composed of two sister chromatids, which contain a complete strand of DNA. During prophase I of meiosis, each chromosome in the parent cell aligns with a homologous chromosome to form a bivalent or tetrad. As a result, each chromosome in the daughter cell contains a complete strand of DNA from both the mother and the father.
As a result, each daughter cell produced during meiosis in humans contains 23 double-stranded chromosomes, with a total of 92 complete strands of DNA.2. Lowest: 23The primary function of meiosis in humans is to produce gametes (sperm and eggs) that are genetically unique. The production of haploid gametes necessitates a reduction in the number of chromosomes.
During the first meiotic division, the number of chromosomes in the parent cell is reduced by half, resulting in two haploid daughter cells. Each daughter cell contains 23 single-stranded chromosomes, with a total of 23 complete strands of DNA. The second meiotic division is similar to mitosis in that it separates the sister chromatids of each chromosome, resulting in four haploid daughter cells, each containing 23 single-stranded chromosomes.
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The secondary structure of a polypeptide is produced by bonds between amino acids describe how.
Answers
The secondary structure of the protein is due to hydrogen bonds that form between the oxygen atom of one amino acid and the nitrogen atom of another and gives the protein or polypeptide the two-dimensional form of an alpha-helix or a beta-pleated sheet.
The body contains protein in practically every organ, tissue, and bodily component, including muscle, bone, skin, and hair. One of the fruits that is highest in protein is guava. Additionally rich in fiber and vitamin C, this tropical fruit. The scientific name for nitrogen is N, and it is an element that has no color nor smell. The ground beneath our feet, the water we drink, and the air we breathe all contain nitrogen. In reality, nitrogen makes up the majority of the atmosphere on Earth, making up around 78% of the atmosphere.
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The concept that some people are more vulnerable to certain experiences due to their genotype is called: allele sensitivity. methylation. differential sensitivity. deficit error.
Answers
Differential sensitivity is the concept that some people are more vulnerable to certain experiences due to their genotype. Differential sensitivity can be described as the idea that some people are more susceptible to environmental stimuli, resulting in diverse developmental pathways.
Differential susceptibility theory proposes that some individuals may be more responsive to environmental influences such as family relationships, socioeconomic status, and even interventions, such as therapy or medication. Genetic research has begun to reveal the existence of specific genes that appear to confer susceptibility to the environment. The study of epigenetics, or the regulation of gene expression through chemical modifications to DNA, is revealing how these environmental influences may actually act upon our genes.
Epigenetic changes can be temporary or long-term and may even be passed on to subsequent generations. Thus, differential sensitivity highlights the fact that people are not equally vulnerable to environmental experiences, and that some individuals' reactions to environments are determined by their individual genetic makeup.
It is also possible that those same genetic factors may make them more responsive to positive environmental experiences, making them more likely to thrive under the right conditions. In conclusion, Differential sensitivity is the concept that some people are more vulnerable to certain experiences due to their genotype.
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