I will give brainliest!!!! Which organelle, if punctured, would leak digestive enzymes into the cell's cytoplasm? Choose 1 answer: (Choice A) A Nucleus (Choice B) B Chloroplast (Choice C) C Mitochondria (Choice D) D Lysosome

Answer:

the first one.

Explanation:

Answer:

See the answer below

Explanation:

It is quite difficult for plants to survive in the benthic zone due to the limited penetration of light in the zone when compared to the limnetic zone. The limnetic zone is a well-lit area of a lake or pond while the benthic zone represents an area around the bottom of any water body - marine or freshwater.

Light is an important factor for plants because the light is necessary for photosynthesis - a process through which plants get their foods. Hence, due to limited light in the benthic zone as opposed to the limnetic zone, plants would find it easier to survive in the latter compared to the former.

Inactivation of a transporter in the presynaptic membrane would be expected to increase the levels of the transmitter in the synapse.

The presynaptic membrane contains transporters. The synaptic cleft is the place where the transporter works. Neurotransmitter is transported back into the cell and recycled. Because of the inactivation of a transporter in the presynaptic membrane, the transporter is no longer functional. As a result, neurotransmitters are not recycled and are trapped in the synapse. The concentration of neurotransmitters in the synapse is therefore raised.

The synaptic cleft is a gap between the presynaptic neuron and the postsynaptic neuron. When the presynaptic neuron is activated, it releases neurotransmitters into the synaptic cleft. Neurotransmitters travel from the presynaptic neuron to the postsynaptic neuron via the synaptic cleft. Transporters are in the presynaptic membrane and serve to transport neurotransmitters back to the cell to be recycled. If the transporter is inactivated, it will no longer be able to transport neurotransmitters back to the cell.

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The evolutionary relationship between hair and feathers would be convergent evolution.

If the scientist is correct that the hair of mammals and the feathers of birds are analogous structures, it means that these structures share a similar function, but they evolved independently in each group. In this case, the evolutionary relationship between hair and feathers would be that they are the result of convergent evolution, where unrelated organisms develop similar traits due to similar environmental pressures or needs, rather than a shared common ancestor.

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According to the research, the spliceosome is a larger complex to remove noncoding sequences in the pre-mRNA of eukaryotes.

It is a large complex made up of ribonucleoproteins that remove unnecessary sequences from RNA after transcription.

This is formed during the splicing processes of messenger ribonucleic acid to remove introns that are not going to be translated into proteins.

Therefore, we can conclude that according to the research, the spliceosome is a larger complex to remove noncoding sequences in the pre-mRNA of eukaryotes.

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You don't need to be concerned about cutting into the sclera because it is a highly strong layer of the eye. The sclera, exterior muscle elements should be identified when the tissue covering the eye is removed.

Because muscle tissue is firmer than fat tissue, it occupies less room in the body for a given amount of weight. This is one of the reasons why you lose inches when you lose body fat and that clothes fit better. When musculature takes up less room in its body than fat tissue, you appear slimmer and smaller overall.

You don't need to be concerned about cutting into the sclera because it is a highly strong layer of the eye. Once the tissue covering the lens of the eye has been removed, note the remaining exterior muscle parts, the optic nerve, the sclera, and the cornea.

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Mitosis is the process by which a newly formed zygote after fertilization begins to divide into multiple cells.

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Answer:

While the bison gene pool is currently much healthier than that of the cheetah, only one herd among the 4% of all protected bison herds has no known cattle ancestry. Cattle ancestry has helped boost the total population of bison and has increased such herds’ genetic diversity, but those herds do not help protect the bison’s original gene pool.

Explanation:

Possible Answer in Edge  

Answer:

While the bison gene pool is currently much healthier than that of the cheetah, only one herd among the 4% of all protected bison herds has no known cattle ancestry. Cattle ancestry has helped boost the total population of bison and has increased such herds’ genetic diversity, but those herds do not help protect the bison’s original gene pool.

Explanation: Exact answer on edge

The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.

Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.

However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.

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Answer:

B

Explanation:

The structure of the mitochondrion is key to the process of aerobic (in the presence of oxygen) cellular respiration, especially the Krebs cycle and electron transport.

Answer:

i believe it is the third one. dont take my word on it tho

Explanation:

When a light wave reflects off a solid surface, it will not change from transverse to longitudinal. The correct option is C.

The shift in direction of a wavefront at an interface between two different media so that the wavefront returns to the medium from which it originated is referred to as reflection. Reflection of light, sound, and water waves are common examples.

Reflection occurs when light passing through one material bounces off another. The reflected light continues to travel in a straight line, but in the opposite direction.

The light is reflected at the same angle at which it strikes the surface. The incidence angle equals the reflection angle.

Transverse waves are light waves. Sound waves are long-distance waves. The particles are displaced perpendicular to the traveling wave's direction.

Thus, the correct option is C.

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Answer:

A- and

Explanation:
You are also going on Saturday. So it would be “and”.

(1) Two characteristics of life that are possessed by viruses are:-

(i) genetic material

(ii) ability to mutate as well as evolve.

(2) Two features of life that are not present in viruses and which disqualifies them from being labeled as a living being are:-

(i) cellular organization

(ii) metabolism.

Viruses, like other living organisms, seem to possess genetic material which could be either RNA (ribonucleic acid) or DNA (deoxyribonucleic acid). However, both RNA as well as DNA cannot be present together in a virus. Viruses are nucleoproteins and infect their hosts through the genetic material. Viruses can also mutate and evolve just like other living organisms.

However, viruses do not have cells, which is the most basic feature of all life forms. Viruses also do not exhibit any metabolic activity.

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The following statements are true regarding the greater amount of a substance found in normal urine and plasma bicarb in respiratory alkalosis being greater than plasma bicarb in respiratory acidosis, as well as aldosterone released in hemorrhage being greater than aldosterone released in dehydration:

Inulin is a polysaccharide that is not broken down by the kidneys, while creatinine is a byproduct of muscle metabolism that is filtered by the kidneys and excreted in the urine. Inulin clearance is often used to measure kidney function since it is only filtered by the kidneys, and the amount excreted in the urine is indicative of glomerular filtration rate (GFR). Thus, the amount of inulin found in normal urine is greater than that of creatinine. The first statement is correct.Plasma bicarbonate is important in maintaining the body's pH and is regulated by the respiratory and renal systems. Respiratory acidosis occurs when carbon dioxide accumulates in the blood, resulting in decreased pH and bicarbonate levels, while respiratory alkalosis occurs when there is excessive breathing, causing carbon dioxide to be eliminated too quickly, resulting in increased pH and bicarbonate levels. Therefore, the statement that plasma bicarb in respiratory alkalosis is greater than plasma bicarb in respiratory acidosis is correct.Angiotensin II, aldosterone, and nitric oxide regulate mesangial cell tone, which, in turn, regulates GFR. Mesangial cells contract in response to angiotensin II and aldosterone and relax in response to nitric oxide. As a result, when mesangial cells are relaxed, GFR is greater than when mesangial cells are contracted. The statement is true.Amino acids can stimulate the release of hormones such as insulin and glucagon. However, insulin is released in response to high blood sugar levels, whereas glucagon is released in response to low blood sugar levels. As a result, the statement that the release of insulin by amino acids is greater than the release of glucagon by amino acids is incorrect.Aldosterone, a hormone produced by the adrenal gland, regulates salt and water balance in the body by increasing salt and water reabsorption in the kidney. In response to hemorrhage, aldosterone secretion increases to help maintain blood pressure. Dehydration can also cause aldosterone release, but hemorrhage is more severe and results in greater aldosterone release. Therefore, the statement that aldosterone released in hemorrhage is greater than aldosterone released in dehydration is correct.

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Answer:

in male lion, two methyl groups are present in its structure  while in female lion, two hydroxl groups are present in its structure

Explanation:

The chemical structure of the carbon atom is different in both male and female lion because both male and female lions have different sex harmones which are totally different from one another. In male lion, testosterone is a sex hormone whose chemical formula is C19H28O2 and two methyl groups and one hydroxl group are present in its structure while in female lion, oestradiol is a sex hormone having a chemical formula C18H24O2  and two hydroxyl groups are present.

The buccinator muscle and superior pharyngeal constrictor muscle are attached to each other at the posterior pharyngeal wall. Together, these muscles work to aid in the process of swallowing.

The buccinator and superior pharyngeal constrictor muscles are not directly attached to each other, as they serve different functions and are located in different areas of the head and neck.

The buccinator muscle is found in the cheek and is a part of the facial muscles. It helps in moving food during chewing and assists in the act of blowing.
The buccinator muscle is a thin, flat muscle located in the cheek, while the superior pharyngeal constrictor muscle is one of the three pharyngeal muscles located in the pharynx.
The superior pharyngeal constrictor muscle is a pharyngeal muscle located in the neck. Its primary function is to help in the swallowing process by constricting the pharynx.

Although they are not directly attached, both muscles work together to facilitate the process of chewing and swallowing food.

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Explanation:

Provision of wild harvested food products such as fish, large and small animals, and maple syrup. Provision of medicinal plants and raw materials for pharmaceuticals. Enabling nature-based tourism and the hunting and fishing industry.

When recording a customer payment in the receive payment window one should choose a checking account. the correct option is D, checking account.

What is a checking account?

A checking account is a type of bank account that allows individuals or businesses to deposit, withdraw, and manage their funds easily.

Key features of a checking account:

The checking account represents the bank account where the payments will be deposited once they are grouped together. Selecting the Checking account in the Deposit To field, ensure that the received payments are properly tracked and recorded. This allows you to later group multiple payments for deposit to the bank.

Therefore, the correct option is D.

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Answer:

Key Terms:

Herbivore: organism that eats only plants.

Carnivore:  an organism that gets energy from only animals.

Omnivore:  organism that eats both plants and animals.

Detritivore:  organism that eats dead organic matter.

Decomposer:  detritivore that breaks down organic matter into simpler compounds, returning nutrients back into an ecosystem.

Answer:

Experiment = Melanie. Investigation = Brody

Explanation:

Melanie conducted an experiment because she performed an actual test.

Brody's thing was an investigation because he did research.

When cell completes mitosis, molecular division triggers must be turned off   Cyclin is degraded; the concentration of cyclin-dependent kinase remains unchanged, but without cyclin, MPF is not formed. It is completely degraded.

What is mitosis ?

A kind of cell division known as mitosis occurs when a single cell (the mother) divides into two genetically identical daughter cells. Mitosis, when referring to the cell cycle, is the stage of cell division during which the DNA in the cell's nucleus is divided into two identical sets of chromosomes.

Mitosis is used in the vast majority of cell divisions that take place in your body. Mitosis fills an organism's body with cells during development and growth, and it replaces old, worn-out cells with new ones over the course of an organism's existence. Mitotic divisions are a type of reproduction for single-celled eukaryotes like yeast, resulting in the generation of new members of the population.

When cell completes mitosis, molecular division triggers must be turned off   Cyclin is degraded; the concentration of cyclin-dependent kinase remains unchanged, but without cyclin, MPF is not formed. It is completely degraded.

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All - growth, exchange of gases, excretion, reproduction, and death (option d).

All living organisms undergo various life processes to maintain their existence. Let's analyze each option to determine which life processes are carried out by an organism's cells:

A. Only growth and exchange of gases: While cells are involved in growth and exchange of gases, they also participate in other life processes. This option is incomplete.

B. Only growth, exchange of gases, and reproduction: Cells play a crucial role in reproduction as they are responsible for the production of gametes and the process of cell division. However, there are additional life processes that cells also undertake.

C. Only growth, exchange of gases, excretion, and reproduction: This option includes excretion in addition to growth, exchange of gases, and reproduction. Cells participate in excretion by eliminating waste materials. However, there is one more life process that cells experience.

D. All - growth, exchange of gases, excretion, reproduction, and death: This option encompasses all the mentioned life processes. Cells are involved in growth as they undergo cell division and increase in number. They exchange gases through processes like respiration. Cells excrete waste products. They participate in reproduction through the formation of gametes and cell division. Lastly, cells also experience death as they have a limited lifespan.

Therefore, the correct answer is D. All - growth, exchange of gases, excretion, reproduction, and death.

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Answer:

Fast-Twitch Fibers: baseball pitching

Slow-Twitch Fibers: long distance swimming, long distance running

Gene therapy in the future would allow one to artificially alter the expression of muscle fibres for athletic success are :

Fast Twitch Fibers: baseball pitching

Slow-Twitch Fibers: long-distance swimming, long-distance running.

Gene therapy concerns modifying the genes inside your body's cells in an effort to treat or prevent disease.

Genes contain your DNA, the regulation that controls much of your body's form and process, from making you develop taller to controlling your body systems.

Genes that don't function properly can cause disease.

Thus, Fast Twitch Fibers: baseball pitching, Slow-Twitch Fibers: long-distance swimming, long-distance running.

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In this question, we combine blood cells with their associations which are erythrocytes, leukocytes, platelets.

Also called red or aromatic blood cells, have great flexibility, shape and form of a biconite disk, that is, they have thinner centers and thicker edges.

Are also called white blood cells as cells that act in defense of our body, working to fight allergies and infections.

Are cells that are made in the bone marrow and circulate in the bloodstream and help the blood to clot.

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Excessive silt or sand can have a negative effect on an aquatic ecosystem. One of the main effects is that it can cause the water to become murky, which can block sunlight and affect plant growth. Sunlight is a key factor in the growth of aquatic plants, as it is necessary for photosynthesis. If the water becomes too murky, it can reduce the amount of sunlight that reaches the plants, which can inhibit their growth.

Silt and sand can also disrupt the balance of an aquatic ecosystem by altering the habitat for plants and animals. For example, if there is too much silt or sand in the water, it can make it more difficult for plants to take root and grow. This can have a ripple effect on the entire ecosystem, as plants are a key component of the food chain.

In addition, silt and sand can reduce the levels of dissolved oxygen in the water. Dissolved oxygen is necessary for the survival of many aquatic organisms, and if the levels become too low, it can lead to a decline in the population of these organisms.

Overall, excessive silt or sand can have a negative effect on an aquatic ecosystem by blocking sunlight, disrupting the habitat for plants and animals, and reducing the levels of dissolved oxygen in the water. Therefore, the correct answer is b. "murky water blocks sunlight and affects plant growth."

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To find the total mass of cofactor A in a yeast colony containing 10^5 cells, we need to multiply the mass of cofactor A in a single cell by the number of cells in the colony.

Given that the mass of cofactor A in an average yeast cell is 99.46 pg (picograms), we can convert it to micrograms (μg) using the following conversion factor: 1 pg = 0.000001 μg.

So, the mass of cofactor A in a single yeast cell is 99.46 pg × 0.000001 μg/pg = 0.00009946 μg.

To calculate the total mass of cofactor A in the yeast colony containing 10^5 cells, we multiply the mass of cofactor A in a single cell by the number of cells:

Total mass = 0.00009946 μg/cell × 10^5 cells = 9.946 μg.

Therefore, the total mass of cofactor A in the yeast colony is 9.946 μg.

In summary, the molecular biologist determined that the mass of cofactor A in an average yeast cell is 99.46 pg. By multiplying this mass by the number of cells in a yeast colony (10^5 cells), we found that the total mass of cofactor A in the colony is 9.946 μg.

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The amino acids required for protein synthesis are not produced by the breakdown of dietary fat. Therefore, the given statement is False.

Lipids, a class of macronutrients that includes fats and oils, are broken down primarily into fatty acids and glycerol during digestion. These breakdown byproducts are used to synthesize other lipid-related chemicals, generate energy, and serve as building blocks for other molecules in the body. On the other hand, proteins are made of amino acids. They come from dietary proteins that are digested during intake. Proteins are a separate macronutrient from lipids, and when they are digested, amino acids are released. The body needs amino acids for a variety of processes, including protein synthesis.

Therefore, the given statement is False.

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Answer:

The food you've eaten goes down your oesophagus to your stomach, then to your small intestine, large intestine, and out out the anus during digestion, which can take anywhere from 24 to 72 hours.

Explanation:

Answer:

Lol going to copy his answer for points

Explanation:

The food you've eaten goes down your esophagus to your stomach, then to your small intestine, large intestine, and out out the anus during digestion, which can take anywhere from 24 to 72 hours.