Why do eukaryotic cells need to be able to turn genes on and off as necessary?

1 answer:

4 0

The reason why eukaryotic cells are in need of turning on and off their genes when necessary because of the reason that they may feel stress because they are under stress as they have the responsibility of acting immediately when they needed and by that, they need to be turned on or off in means of adapting to the stress that they experience.

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Some of the functions of the skin include all of the following except: Group of answer choices Protect underlying tissues. Regul

Sav [38]

The one that is not a function of the skin is making new blood cells.

Skin is considered a protective layer that covers all your body. This layer is essential for many reasons.

<h3>What are the functions of skin?</h3>

The main functions of this organ include:

Regulating temperature.
Producing Vitamin D after sun exposure.
Protecting other structures including inner tissues and organs.

However, it is not a function of the skin to produce new blood cells, this process occurs inside the bones in an area known as brown marrow rather than in the skin.

Learn more about skin in: brainly.com/question/3859045

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2 years ago

Compared to freshwater fishes, marine fishes: drink seawater and produce a large volume of urine. do not drink seawater in an ef

Andre45 [30]

Answer:

The correct answer is - tend to lose water by osmosis since their internal salt concentration is lower than that of seawater.

Explanation:

In freshwater fishes, the body of fishes has a higher salt concentration inside their body than the surrounding water, water enters through the osmosis process. Without any active regulation of this process, fishes would swell and get bigger and bigger. They have specialized cells called chloride cells in gills to take ions from water as they do not have kidneys.

In contrast, the marine fishes have a lower salt concentration in their body than surrounding water of sea or ocean and they lose water continuously and to compensate for this they need to drink water regularly.

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3 years ago

Mitosis is best described as:

anzhelika [568]

Answer:

Explanation:

the first one

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3 years ago

Which part of the cell theory most aligns with the process of Mitosis?

Archy [21]

Answer:

cell division

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3 years ago

This is so difficult pls help

lapo4ka [179]

Answer:

B. It is good solution because people will have sand to walk on along the beach.

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3 years ago