Consider the following food chain:
Plants are eaten by grasshoppers, which are eaten by mice, which are eaten by snakes.

What would happen to the other members of the food chain if the plant population was wiped out?
a.
The populations of grasshoppers, mice, and snakes would increase.
b.
The populations of grasshoppers and mice would increase, while the population of snakes would decrease.
c.
The populations of grasshoppers would decrease, while the population of mice and snakes would increase.
d.
The populations of grasshoppers, mice, and snakes would decrease.

Glycolysis, krebs’s cycle, and Electron Transport cycle

:3

Answer:

pretty sure its C.protista

Explanation:

hope this helps

All of the functions named are functions of the kidney.

The kidney is an important organ in the body and it has several functions which include:

I) Regulation of blood pressure. This is achieved by an increase in sodium and water consumption leading to an increase in extracellular fluid volume. This increases blood volume returning to the heart, increasing cardiac output, and it ends up increasing blood pressure.

II) Regulation of blood ph by adjusting the amounts reabsorbed and secreted, the kidneys balance the bloodstream’s pH.

III) Regulation of water and electrolyte concentrations in the blood by controlling sodium and water balance. When arteries pressure increases, the nephron reduces sodium and water reabsorption, increasing their excretion, while with a decrease in blood pressure, the nephron increases sodium and water reabsorption.

IV) Secretion of renin and erythropoietin . The kidney's endocrine function is carried out through the secretion of important hormones: renin, prostaglandins, erythropoietin, and calcitriol.

All of the above choices are functions of the kidney hence there is none that is not a function.

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Cortisol, a glucocorticoid, helps maintain blood glucose levels during fasting.

Cortisol is a hormone produced by the adrenal glands in response to stress. One of its important functions is to regulate blood glucose levels, particularly during fasting or periods of prolonged stress. When the body is deprived of food, cortisol acts to increase blood glucose levels to provide energy for vital processes.

During fasting, cortisol stimulates gluconeogenesis, which is the production of glucose from non-carbohydrate sources such as amino acids and glycerol. It promotes the breakdown of proteins in muscles and tissues to release amino acids that can be converted into glucose in the liver. Cortisol also enhances the breakdown of stored glycogen in the liver, releasing glucose into the bloodstream.

Overall, cortisol plays a crucial role in maintaining blood glucose levels during fasting by stimulating gluconeogenesis, promoting the release of stored glucose, and regulating glucose utilization by different tissues.

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Answer:

light dependent reaction

Answer: Making Observations

Explanation:

She’s interested about learning about space, so when she looks through her telescope she’s observing. She wants to see how The bodies look, because she’s interested.

Answer:

D. Making observations

Explanation:

because she is looking/observing the sky

did you end up getting the answer?

Answer: if you eat it you would be eating radiation

Explanation: Common sense

Gene expression can be regulated at multiple levels in eukaryotes, including the passage of mRNA through the nuclear membrane, destruction of the mRNA, and the rate of protein synthesis. Therefore, the correct answer is E) A, B, and C.

In eukaryotes, gene expression can be regulated at various stages to control the production of proteins. Firstly, regulation can occur at the level of mRNA transport through the nuclear membrane (option A). Certain mRNA molecules may require specific signals or factors to be transported out of the nucleus for translation. Secondly, regulation can occur through the destruction of mRNA (option B). mRNA molecules can be targeted for degradation, preventing their translation into proteins. Lastly, regulation can occur at the level of protein synthesis (option C). Factors such as translational machinery availability and regulatory proteins can influence the rate of protein synthesis from mRNA. By controlling gene expression at these different levels, eukaryotic cells can finely tune protein production in response to various stimuli and ensure proper cellular function.

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Hello it's me

uracil replaces thymine from DNA to RNA

If u have any questions or want me to make this longer let me know in the comments

The answer is:

uracil

Explanation:

In DNA, the base pairs are adenine, thymine, cytosine and guanine. In RNA, we don't have thymine, because it's replaced by uracil.

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The statement 'glycolysis is the first step in Cellular Respiration and does not require oxygen' is correct. Cellular respiration has three steps.

Cellular respiration refers to the metabolic series of reactions by which aerobic cells can produce energy in the form of ATP by using the chemical energy stored in the foods.

Cellular respiration has three main stages: glycolysis, the Krebs cycle, and oxidative phosphorylation.

Glycolysis is an anaerobic process that occurs in the cytoplasm, whereas the Krebs cycle and oxidative phosphorylation occur in the mitochondria.

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Answer:

Nature selects for the best fit individual for a given environment. Individuals that do not fit will slowly die off and become extinct.

Explanation:

If a given environment has better fitness for white rabbits than black rabbits, then the population of black rabbits will slowly dwindle to almost nothing. Why? B/c in this given scenario white rabbits are better bit so they survive more and their offspring survive more. Black rabbits are not fit so they will die and if they have a chance to give birth to offspring, the offspring are not fit for their environment so they will die. Eventually, there might not be any black rabbits to further the population. Here the natural selected for the white trait.

This is how natural selection can cause extinction. Those that are able to adapt or are better fit in an environment will survive and give birth to the next generation. Those that can't adapt or are not fit, will die off.

Answer:

Glycogen

Explanation:

In humans polysacchride is stored in the form of glycogen and used as a source of energy.

Answer:

sugar C ;D

Explanation:

Sugar is the molecule that is broken down during cellular respiration.

Glucose is a relatively large molecule and contains more energy in its bonds than smaller molecules. Therefore, by breaking it, energy is released that the body can use to perform its vital functions.

This breakdown occurs in cellular respiration, which is a catabolic process in which a fuel molecule, glucose (sugar), whose energy is trapped in the form of ATP (universal source of energy), is oxidized.

Glucose is oxidized and degraded to carbon dioxide and water, producing ATP.

The production of energy in the form of ATP generates heat, so ATP cannot be released all at once, but must occur gradually, in several stages: glycolysis, Krebs cycle and oxidative phosphorylation.

Therefore, we can conclude that sugar, which is the molecule that initiates respiration, is the molecule that is broken down during cellular respiration, which releases the energy stored in the chemical bonds of glucose.

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Answer:

The second answer is correct.

Explanation:

The crossing over of chromosomes, which is one of the ways meiosis achieves genetic diversity, is physical. Crossing over does not occur in prokaryotic cells as they do not undergo meiosis.

All of the following determines an ecosystem except  Solar energy.

So, option e is the right choice.

All of the options listed—amount of rainfall, mountain ranges, ocean currents, and soil type—contribute to the formation and characteristics of an ecosystem. However, the factor that does not directly determine an ecosystem is solar energy.

While solar energy is vital for sustaining life and driving ecological processes, it is not a defining factor in the creation or delineation of specific ecosystems.

Solar energy serves as the primary source of energy for most ecosystems through photosynthesis, but it does not determine the specific features, species composition, or boundaries of an ecosystem. The other factors listed—rainfall, mountain ranges, ocean currents, and soil type—have significant influences on climate, geography, and nutrient availability, which directly shape the structure and functioning of ecosystems.

The right answer is option e. Solar energy

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For a trait that is X-linked, recessive, and controlled by complete dominance, an individual with the genotype XnXn (little n, little n) would be represented in a pedigree as an open square.

An X-linked trait is any phenotypic feature controlled by one or more genes located on the X chromosomes (it is a sex chromosome).

Moreover, a character that exhibits complete dominance is associated with an allele that completely masks the expression of the recessive allele in heterozygous organisms.

In conclusion, for a trait that is X-linked, recessive, and controlled by complete dominance, an individual with the genotype XnXn (little n, little n) would be represented in a pedigree as an open square.

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Answer:

a. thickness,flour

Explanation:

what else is bread if you dont have flour or thickness in it.

Answer:

C and B i think. sorry if its wrong

Explanation:

B and C

this anwser is basically just the x and y axis (which make a line graph)

I hope this is right! good luck :)

Answer:

the reason the doctor would have done this is because once the radioactive isotope hit the blockage it would stop and this type a things transmits radioactive rays that would help the doctor locate it more easily.

Answer:

In the explanation. :)

Explanation

The radioactive isotope hits the blockage so that means it would stop and transmit radioactive rays that would help the doctor locate it.  

Hope this helps. Have a great day.

On average, an adult horse weighs between 900 and 1,200 pounds (410 and 550 kg).

However, some horses can weigh significantly more or less than this.

A typical weight range for an adult horse is between 800 to 1,200 pounds (363 to 544 kg). However, some horse breeds, such as draft horses, can weigh as much as 2,000 pounds (907 kg) or more. On the other hand, some pony breeds can weigh as little as 350 to 450 pounds (159 to 204 kg).

It's also important to note that weight can be affected by the horse's nutrition and overall health. A horse that is underweight or malnourished will weigh less than a healthy horse, while a horse that is overweight can weigh more.

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An inanimate object that carries infectious disease agents is a Fomite. The correct answer is option (C).

A fomite is an inanimate object or surface that can harbor and transmit infectious disease agents. While a host refers to an organism that harbors and can be infected by a pathogen, a vector is an organism, typically an arthropod, that can transmit the disease-causing agent from one host to another. However, inanimate objects such as doorknobs, utensils, clothing, or surfaces like countertops can also serve as reservoirs for pathogens and facilitate their transmission.

Fomites play a significant role in the spread of many infectious diseases. Pathogens can survive on fomites for varying periods, depending on factors such as the type of microorganism, environmental conditions, and the material of the object. When a person touches a contaminated fomite and then touches their face, mouth, or eyes, they can introduce the pathogens into their body and become infected.

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To determine the approximate carrying capacity of the island for the penguin population from 1960 to 1975, we need to first understand what carrying capacity means. Carrying capacity refers to the maximum number of individuals that a particular ecosystem or habitat can sustain over a prolonged period of time without degrading the environment's ability to support future populations.

Assuming that the penguin population fluctuates around the carrying capacity, we can infer that the population size in 1960 was close to the carrying capacity. From there, we can look at the population trends from 1960 to 1975 to estimate the carrying capacity. According to the available data, the penguin population in 1960 was approximately 2000 individuals. By 1975, the population had increased to around 7000 individuals before declining back to around 2000 individuals by 1985. This indicates that the carrying capacity of the island for the penguin population was likely between 2000 and 7000 individuals.

However, it's important to note that this is only an estimate based on limited data. The carrying capacity of the island for the penguin population could have been influenced by various factors, such as changes in the environment, climate, and predation pressure. Additionally, the population data may not have been collected with enough precision to accurately determine the carrying capacity. In summary, the approximate carrying capacity of the island for the penguin population from 1960 to 1975 was likely between 2000 and 7000 individuals, based on the available population data.

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A drug binds to a receptor in the nucleus. This binding turns on a gene to make a protein. This drug is an agonist.

An agonist is a substance that binds to a receptor and activates it, triggering a specific cellular response. In this case, the drug binds to a receptor located in the nucleus, which subsequently activates a gene to initiate protein synthesis. By binding to the receptor, the drug mimics the action of endogenous signaling molecules and promotes the transcription and translation of the gene, resulting in the production of the desired protein.

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Answer:

The answer is B, Cooler materials are highly dense, causing them to sink to the outer core.

Explanation:

Answer:

The answer  is B

Explanation: