1.) How does the arrangement of who eats whom compare with the arrangement of the number of individuals?
2.) What might happen to the other organisms if algae were removed from this group? What might happen if killer whales were removed?
3.) Are there any organisms in this group that eat more than on kind of food? How would you change the order of your cards to reflect this information?
If it's a good answer I'll mark brainliest
Answers
Answer:
1. The energy flow to the blue whale would be from the algae and the krill
2. If the killer whale where to be removed from the ecosystem the rest of the ecosystem would increase and wouldn't have a predator to dial down the populations so it would spiral out of control
3. if the algae population increased then the the rest of the ecosystem would increase
4. the fish population would grow and the organisms that the fish feed off of would decrease leaving the rest of the ecosystem to decrease because they would need the krill and algae
Related Questions
2. What is the role, if any, of the following processes mediating water reabsorption by the kidneys:
A. passive transport
B. active transport processes
C. cotransport with ions
D. exchange with ions
E. osmosis
Answers
The process of water reabsorption in the kidneys is facilitated by various mechanisms, including active and passive transport processes, cotransport with ions, and exchange with ions. Osmosis also plays a critical role in this process. Let's discuss each process in detail: Passive transport: This is a process that requires no energy and is driven by the concentration gradient. Water reabsorption occurs passively when the concentration of water in the filtrate is greater than the concentration of water in the renal interstitial fluid.
Active transport: This is a process that requires energy to move solutes from low to high concentration regions. In the case of the kidney, the Na+/K+ ATPase pump moves sodium out of the tubule cells and into the interstitial fluid. Cotransport with ions: This is a process in which two or more molecules move across the membrane together. The glucose transporter is an example of a cotransporter that uses the Na+ gradient to move glucose into the tubular cells. Exchange with ions: This is a process in which one ion is exchanged for another ion across the membrane. For example, hydrogen ions are exchanged for sodium ions.
Osmosis: Osmosis is a process that involves the movement of water molecules across a semipermeable membrane from an area of low solute concentration to an area of high solute concentration. In the kidney, osmosis plays a critical role in water reabsorption from the tubules.
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primary insomnia is most often tied to: group of answer choices stress substance abuse gerd genetic factors
Answers
primary insomnia is most often tied to genetic factors, although other factors such as stress, substance abuse, GERD, and environmental factors can also contribute to sleep difficulties.
Primary insomnia refers to sleep problems that do not result from any other cause and are not linked with any other medical condition. According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), primary insomnia is described as sleep difficulty that lasts for a month or longer and is not related to other medical, psychiatric, or environmental factors.
The causes of primary insomnia are still unknown. However, certain risk factors have been found to contribute to the development of primary insomnia. They are:
Genetic factors
Hyperarousal
Stress
Sedentary lifestyle
Changes in circadian rhythmInappropriate sleep habits, such as sleeping in too late or going to bed too late
Psychological conditions like anxiety and depressionSubstance abuse or withdrawal
GERD (gastroesophageal reflux disease)
The symptoms of primary insomnia include difficulty in sleeping, waking up too early, or difficulty in staying asleep. The person affected by primary insomnia may also experience fatigue, irritability, difficulty concentrating, and decreased performance at work or school.
Treatment for primary insomnia may include cognitive-behavioral therapy, relaxation techniques, stimulus control, and sleep restriction therapy. Doctors may also prescribe sleep medication in cases of severe insomnia.
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Which luxuries became virtual necessities in the emerging consumer environment of colonial america?
Answers
The emerging consumer environment of colonial America saw luxuries become almost virtual necessities for colonists. This was due to the increased wealth and purchasing power of colonists, combined with a variety of new imported goods and services from Europe and the West Indies.
As such, items such as textiles, furniture, firearms, cutlery, alcohol, and even the latest fashions became an essential part of colonial households. The desire to keep up with the latest trend also saw decorative items for the home, such as china and glassware, also become highly desirable.
Additionally, due to the large amount of new goods available, colonists had the opportunity to purchase items of quality and extravagance never seen before, such as fine jewelry, luxury clothing, and imported curiosities such as shells, coral, and exotic animal hides.
Through these acquisitions, luxury and extravagance maintained a certain level of prestige that was highly sought after in this new consumer environment.
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The diagram shows four possible
genetic arrangements of a cell that
contains two chromosomes during
metaphase.
Part A:
What is the diagram MOST LIKELY
demonstrating?
A. Mutation
B. Crossing over
C. Independent assortment
Answers
Independent assortment shows four possible genetic arrangements of a cell that contains two chromosomes during metaphase.
What is independent assortment?According to the Principle of Independent Assortment, as reproductive cells mature, various genes separately segregate from one another. Gregor Mendel made the initial discovery of an independent assortment of genes and the qualities they influence in 1865 while doing genetic research on pea plants.
The image missing in the independent assortment is attached here:
By passing one copy of each diploid pair of homologous chromosomes into each gamete independently of the other pairs, according to the laws of chance, random combinations of chromosomes and genes are formed during meiosis on various pairs of homologous chromosomes.
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What does the term mutation mean in regards to human genetics?
Answers
Answer:
A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses.
Explanation:
A mutation is a change in a DNA sequence
Why is photosynthesis limited to surface water in marine ecosystems?
A. Visible light cannot penetrate deeply into the ocean, even when the water is clear.
B. The temperature is too cold in deep oceans for plants to grow.
C. Volcanic gases can seep through the ocean floor through cracks called "hydrothermal vents," which makes life impossible in the deep ocean.
D. Inorganic nutrients that plants need to grow are found mostly near the surface.
Answers
Photosynthesis is limited to surface water in marine ecosystems due to the visible light cannot penetrate deeply into the ocean, even when the water is clear. The correct answer is option A.
Photosynthesis is the process by which plants, algae, and some bacteria transform light energy into chemical energy. In this process, carbon dioxide and water are combined to create organic compounds such as glucose, with oxygen as a byproduct. Photosynthesis in marine ecosystems is primarily limited to surface waters due to the inability of visible light to penetrate deeply into the ocean, even when the water is clear.
Sunlight contains the necessary energy for photosynthesis, and the wavelengths of light required for this process are absorbed by water molecules as they travel through the ocean. As a result, the available light diminishes rapidly with increasing depth, making it insufficient for photosynthesis to occur effectively in the deeper parts of the ocean. This is why photosynthetic organisms, such as algae and phytoplankton, are primarily found in the sunlit upper layers of marine ecosystem.
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The point of muscle attachment to an aimmovable or less movable bone is known as the:________
Answers
The point of muscle attachment to an aim movable or less movable bone is known as the origin.
What about bone and muscle?Bones give our bodies form and enable us to stand upright. Since muscles are connected to bones, they enable us to run, walk, and smile. Skeleton is made up of every bone in our body, from the top of our cranium to the ends of our toes' phalanges. Muscles cross our bones and are joined by tendons.Every single movement you make is supported by the joint action of bones and muscles. By engaging in physical activity, you build muscle. Bones strengthen as a result of the increased cell growth brought on by adaptation. In addition to enhancing balance and coordination, strong bones and muscles defend against injury.Muscles contract and then relax to move different bodily parts. Bones can be pulled by muscles, but they cannot be pushed back into place by muscles. As a result, flexors and extensors work in pairs. A joint in the flexor contracts to bend the limb.
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The point of muscle attachment to an aim movable or less movable bone is known as the origin.
What is bone and muscle?Our bodies are formed by bones, which also allow us to stand upright.We can run, walk, and smile thanks to muscles because they are attached to our bones.Every bone in our body, from the top of our skull to the tips of our toe phalanges, is a part of our skeleton.Our bones are crossed by muscles, which tendons connect.The joint activity of your bones and muscles supports each and every movement you perform.You gain muscle by being physically active.The enhanced cell proliferation brought on by adaptation strengthens bones.Strong bones and muscles prevent injuries in addition to improving balance and coordination.Different body parts can be moved by contracting and then relaxing muscles.Muscles can pull on bones, but they are unable to push them back into position.Learn more about bone and muscle here:
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The process by which a cell divides into two daughter cells is called
Answers
Answer:
Mitosis.............
Answer: Mitosis
Explanation:
Trust me on this, i´m taking honors biology this year, 1 have 95.96% no cap.
What is the difference in the protein content of 1 cup cooked soya beans and veggie burger? Show all workings
Answers
To determine the difference in protein content between 1 cup of cooked soya beans and a veggie burger, it is necessary to compare the protein content per serving of each. The exact values will depend on the specific products used.
To calculate the protein content, it is important to consult the nutritional information for the specific brand or type of soya beans and veggie burger being compared. The protein content is usually listed in grams per serving. For example, let's assume that 1 cup of cooked soya beans contains 20 grams of protein per serving, and a veggie burger contains 15 grams of protein per serving. In this scenario, the soya beans would have a higher protein content compared to the veggie burger.
However, it is crucial to note that these values are hypothetical and may vary depending on the specific product and brand. The protein content can differ based on the ingredients used and the preparation method. Therefore, it is essential to consult the nutritional information on the packaging or conduct laboratory analysis for accurate protein content comparisons between soya beans and veggie burgers.
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I NEED HELP PLEASE!! There are two forms of PKD- autosomal Dominant and
autosomal recessive. Since
Aditya has the dominant form,
if he marries a woman with no family history of PKD, what
are the chances their children will inherit the gene? Show
a punnett square to illustrate your answer
Answers
Answer:
Highly likely
Explanation:
ADPKD-AUTOSOMAL DOMINANT POLYCYSTIC KIDNEY DISEASE:-here aditya is affected with ADPKD,and if he marries a women with nofamily history of such disease ,in autosomal dominant PKD,people of this condition are born with one mutated copy of PKD1 OR PKD2 GENES and there are 90% chances that from one affected person with this disease will pass down to the progeny(next generation) and both male and females are equally affected. As for the punnett square, I don't remember those at all, I'm sorry :(
If Aditya has the autosomal dominant form of PKD, he must have inherited at least one copy of the PKD gene from one of his parents. Therefore, Aditya's genotype is either heterozygous (PKD/Pkd) or homozygous dominant (PKD/PKD).
What is PKD?PKD stands for polycystic kidney disease, which is a genetic disorder that causes multiple cysts to develop in the kidneys. There are two types of PKD: autosomal dominant PKD (ADPKD) and autosomal recessive PKD (ARPKD).
If Aditya marries a woman with no family history of PKD, she is most likely homozygous recessive (pkd/pkd).
Using a Punnett square, we can determine the probability of their children inheriting the PKD gene:
PKD Pkd
pkd Ppkd Ppkd
pkd Ppkd Ppkd
Each box represents a possible offspring genotype, with the probability of each genotype indicated in the box. From this Punnett square, we can see that:
50% of their children will inherit one copy of the PKD gene (heterozygous, Pkd/pkd)
50% of their children will inherit two copies of the normal gene (homozygous recessive, pkd/pkd)
Therefore, there is a 50% chance that their children will inherit the PKD gene.
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Evolution occurs when there is selection pressure for some heritable trait over a period of time.
True
False
Answers
True
Explanation
Everything is always evolving over an amount of time, for example say we had two types of rabbits, one had white fur and the other has brown. If the one that has white fur tries to live in the same habitat as the one with brown fur they will be able to be spotted easier. So the brown rabbits they have the “desirable trait” or “heretable trait” because they can hide from being hunted. Even then the brown rabbit will adapt over time, evolution is always competing, so if the brown rabbit needs to hop higher then over time the rabbits that have the strongest trait will become the new normal.
Hope that makes sense, and I hope this helps :)
All living organisms, including animals, plants, fungi, bacteria, and protists, must perform certain processes in order to survive. For
example, all living organisms must be able to obtain energy so they can use that energy to perform their life functions. In what part
of a living organism do these life functions occur?
Answers
Answer:
the cell im assuming. wait for another answer tho because I could be wrong
Answer: D. cells
Explanation: Green plants and some bacteria and protists obtain energy by absorbing light energy from the Sun to make sugar, a process known as photosynthesis. Animals, fungi, and other bacteria and protists obtain energy by consuming plants or other organisms. Then, once the energy is obtained, the energy is released through a process known as cellular respiration.
These life functions (e.g., waste breakdown and removal, growth and division, transport, respiration) occur in the cells of organisms, and these functions are similar in different organisms.
Why would a farmer use sustainable methods of food production rather than monoculture
Answers
Answer:
Sustainable farming may be more labor intensive. Organic produce has less pesticide residue. ... Sustainable agriculture has less soil degradation.
Explanation:
wisdom teeth are not adaptive in homo sapiens. can wisdom teeth be explained by evolution through natural selection
Answers
Yes, the presence of wisdom teeth in humans can be explained by evolution through natural selection, even if they are not currently adaptive.
Wisdom teeth are vestigial structures, which means they are remnants of traits that were functional in our evolutionary past, but are no longer necessary. The human ancestors had larger jaws and relied more heavily on tough, coarse diets that required powerful chewing muscles, leading to the need for additional molars. As humans evolved and began to rely more on softer, processed foods and had smaller jaws, there was less need for wisdom teeth.
However, the fact that wisdom teeth continue to develop in humans today suggests that this trait was not harmful enough to be completely eliminated by natural selection. Therefore, while they may not be adaptive in their current form, their presence is still a product of evolutionary processes.
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a poor environment can prevent your genes from keeping you healthy? true or false and why ?
Answers
Answer:
it's answer is false because a poor environment can't make us healthy.
The population density of a certain 750 square mile area in
- 1980 was 1077 people per square mile. In 1990, the
population density was 1137 people per square mile. In 2000,
the population density was 1144 people per square mile. In
2010, the population density was 1193 people per square
mile.
How much did the population change between 1980 and 2010
Answers
The population change between 1980 and 2010 would be 166 people per square mile
Population densityThe change in the population density between 1980 and 2010 can be determined by taking the difference between the population density of the two years.
Population density in 1980 = 1077 per square mile
Population density in 2010 = 1193 per square mile
Change in population density = 1193 - 1077
= 166 people per square mile
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Answer: The population went up by 87000 people
Explanation:
When animals have to compete for things like food, water, and space, this is
called
environmental…………….
Answers
Answer:
it is called environmental competition
Explanation:
how are worm snails different from most other snails?
Answers
The worm snails are different from most other snails as worm snails are stationary whereas most other snails are mobile.
The worm snails or worm shells, which are said to be Vermetidae are a taxonomic family of small to medium-sized sea snails that generally belongs to the group of marine gastropod molluscs in the clade Littorinimorpha. The shells included in the species which in turn included in the family Vermetidae are extremely irregular, and do not like that of an average snail shell, hence they are commonly named as "worm shells" or "worm snails".
Both worm snails and other snails are known for being slimy and squirmy, but there are a lot of differences between them. Snails move forward with the movement of a muscular foot beneath their body, allowing it to inch along slowly. They by producing a viscous mucus generally help in reducing friction between their foot and the ground, accounting for the distinctive slime trails they leave. Earthworms and many other worms by expanding and contracting their body segments generally moves and also they pushes them along the ground or through porous soil. It may also widen its body and then narrow it out again to help it wedge between small spaces.
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Explain the law's of segregation and independent assortment.
Answers
I hope this helps.
Explanation: The law of segregation states that the two alleles of a single trait will separate randomly, meaning that there is a 50% either allele will end up in either gamete. This has to do with 1 gene. The law of independent assortment states that the allele of one gene separates independently of an allele of another gene.
Answer:
The law of segregation states that the two alleles of a single trait will separate randomly, meaning that there is a 50% either allele will end up in either gamete. ... The law of independent assortment states that the allele of one gene separates independently of an allele of another gene. This has has to do with 2 genes.
Explanation:
The total body energy is the sum of energy ingested minus the energy used, plus ____. Heat produced Resting metabolic rate Energy in our food Stored energy
Answers
The total body energy is the sum of energy ingested minus the energy used, plus stored energy.
Here, correct option is D. Stored energy.
In other words, the total body energy is the net energy balance of our bodies. This net energy balance is determined by the energy we consume from our food, the energy we expend in activities such as exercise, and the energy our bodies produce in the form of heat. Our food contains energy in the form of calories.
Our bodies use this energy for all of our activities. When our bodies are at rest, we produce energy in the form of heat, known as resting metabolic rate. In addition, the energy we consume that is not used is stored in the form of fat and glycogen, which can be used later when needed.
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Calculate the ratio rtube/rcap for the setup in investigation 1, where rtube is the resistance of the tube connecting the reservoir and capillary and rcap is the resistance of the capillary. what conclusion can you draw from this
Answers
the ratio rtube/rcap for the setup in investigation 1, where rtube is the resistance of the tube connecting the reservoir and capillary and rcap is the resistance of the capillary is Rtube/Rcap = (79 cm) / (conductivity of tube * (pi * (0.727 cm / 2)^2)) / ((10 cm)
To calculate the ratio Rtube/Rcap for the given setup, we can use the formula for the resistance of a tube:
Rtube = (length of tube) / (conductivity of tube * area of tube)
The conductivity of a material is a measure of its
ability to conduct electricity.
area of tube = pi * (diameter of tube / 2)^2Plugging these values into the formula for the resistance of a tube gives:
Rtube = (79 cm) / (conductivity of tube * (pi * (0.727 cm / 2)^2))
Rcap = (length of capillary) / (conductivity of capillary * area of capillary)
The area of the capillary = pi * (diameter of capillary / 2)^2
Plugging these values into the formula for the
resistance of a capillary gives:
Rcap = (10 cm) / (conductivity of capillary * (pi * (diameter of capillary / 2)^2))
To find the ratio Rtube/Rcap, we can divide Rtube by Rcap:
Rtube/Rcap = (79 cm) / (conductivity of tube * (pi * (0.727 cm / 2)^2)) / ((10 cm)
The complete question is:
Calculate the ratio Rtube/Rcap for the setup in Investigation 1, where Rtube is the resistance of the tube connection the reservoir and the capillary and Rcap is the resistance of the capillary. What conclusion can you draw from this?
length of the tube = 79.0 cm
diameter of the tube = 0.727 cm
length of the capillary = 10.0 cm
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What term refers to an organism like fish that cannot be replaced quickly enough and so they become scarce ?A. ReplenishedB. DepletedC. Density-dependentD. Invasive
Answers
Answer: The correct answer is B. depleted.
Explanation:
Depletion refers to the reduction or loss of plant and animal species. One factor of it is overexploitation.
In a population of 100 pea plants; 30 flowers have a genotype of WW, 40 have a genotype of Ww, and 30 have a genotype of ww. How many total "W" alleles are in the population.
100
30
60
Answers
Answer:
30.
Explanation:
There are total 30 "W" alleles are in the population. "W" alleles are the dominant alleles in the population because it appears in the shape and appearance of an organism while on the other hand, ''w'' is the recessive allele that has very less chance to be appear in the presence of dominant allele i. e. ''W''. So we can say that dominant alleles are appeared in the population.
please help I really ask for your help.what insects don't have biting and chewing mouth parts.
Answers
which reaction is catalyzed by the enzyme alkaline phosphatase?
Answers
Alkaline phosphatase is an enzyme that catalyzes the hydrolysis of organic phosphate esters, such as nucleotides and proteins. Specifically, it catalyzes the reaction of phosphate monoesters to alcohols and inorganic phosphates.
This reaction is important for processes such as DNA and RNA metabolism and the breakdown of carbohydrates. It can be used to hydrolyze phosphate monoesters, release phosphate groups, and catalyze the release of phosphate groups from proteins, nucleic acids, and other macromolecules.
To answer the question, alkaline phosphatase catalyzes the hydrolysis of organic phosphate esters. This includes phosphate monoesters, releasing phosphate groups and catalyzing the release of phosphate groups from proteins, nucleic acids, and other macromolecules.
Alkaline phosphatase is also useful in the detection of enzymes and other molecules, as well as in the identification of certain types of molecules. It is used in medical and laboratory settings to detect the presence of certain types of enzymes and molecules. It is also used in the identification and quantification of certain enzymes, including those associated with disease.
In conclusion, alkaline phosphatase catalyzes the hydrolysis of organic phosphate esters, such as phosphate monoesters, releasing phosphate groups, and catalyzing the release of phosphate groups from proteins, nucleic acids, and other macromolecules. It is also used in medical and laboratory settings to detect the presence of certain types of enzymes and molecules.
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Which is the best example of a response to an external stimulus?
A. drinking water after a long run
B. avoiding the sun by looking for food at night
C. a hungry bear hunting for food
D. falling asleep in the treetops of a forest
will mark brainiest
Answers
Answer:
B
Explanation:
I'm not 100% sure.... but that one is the only choice I would pick
Answer:
A
Explanation:
Which organ system in the human body is responsible for the transportation of nutrients, gases, wastes and blood?
a) cardiovascular system
b) respiratory system
c) excretory system
d) immune system
Answers
Answer:
The cardiovascular system delivers oxygen and nutrients to cells and takes away wastes.
I hope this will help you if not then sorry, have a great day :)what do these data about the offspring of peacocks tell us about the good genes model of intersexual selection?
Answers
Good genes model is a sexual selection model that suggests that the female peacocks, for instance, are interested in male peacocks that have genes that increase the survival prospects or reproductive success of their offspring (male peacocks), and that this choice of mate is done through the examination of male ornamental characteristics.
The data on the offspring of peacocks tell us about the good genes model of intersexual selection as follows:The greater the number of eye spots on the feathers of the male peacock, the greater the number of offspring that the male peacock will have, according to the data on the offspring of peacocks.
This means that the male peacock's eye spots are related to good genes, and the female peacock selects mates with more eye spots on their feathers in order to increase the survival of their offspring, according to the good genes model of intersexual selection.The greater the number of eye spots on the male peacock's feathers, the greater the number of offspring that the male peacock will have.
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Which situation will most likely cause the sustainability of an ecosystem to weaken?
A) A zebra is killed and eaten by a lion.
B) A disease wipes out several plant species.
C) A frog lays hundreds of eggs that hatch into tadpoles.
D) A dry season causes a few small trees to die.
The answer is B THE SECOND ONE !!!
Answers
Answer:b
Explanation:
Define bronchiole and alveoli.
Answers
Answer:
\(\huge\purple{\overline{\quad\quad\quad\quad\quad\quad\quad\quad\quad \ \ \ }}\)
Your bronchioles are some of the smallest airways in your lungs. Inhaled air passes through tiny ducts from the bronchioles into elastic air sacs (alveoli). The alveoli are surrounded by the alveolar-capillary membrane, which normally prevents liquid in the capillaries from entering the air sacs.