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larisa86 [58]
4 years ago
7

Which of these sentences characterizes the regulatory mechanisms of gene expressions in organisms?

Biology
1 answer:
Len [333]4 years ago
3 0
The sentence “they save energy and metabolites and help the organisms to respond to the environmental changes” characterizes the regulatory mechanisms of gene expressions in organisms. The correct answer between all the choices given is the second choice or letter B. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
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Which electromagnetic radiation on the electromagnetic spectrum can be detected by
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Answer:

B.) visible light

Explanation:

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The diagram below shows the human digestive system.<br>C<br>А<br>B.​
Naddik [55]

Explanation:

\text{A \:  =  Stomach}

\text{B = Small \: intestine}

\text{C = Liver}

Hope I helped ! ♡

Have a wonderful day / night ! ツ

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5 0
3 years ago
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Could someone please explain what a 'Thallus' is?
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Thallus<span> (plural: </span>thalli<span>), from Latinized Greek θαλλός (thallos), meaning "a green shoot" or "twig," is the undifferentiated vegetative tissue of some organisms in diverse groups such as algae, fungi, some liverworts, lichens, and the Myxogastria.</span>
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What are some examples of observable traits
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3. Clarify why test crosses are used<br> in selective breeding.
Shalnov [3]

Answer:

Test crosses are used in selective breeding because they can determine the genotype of the parent.

Explanation:

Also, I see it it ur first question. Welcome to Brainly!

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