In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: Which animal is preparing for a seasonal change in the environment? Answer: a squirrel storing nuts

A: A squirrel storing nuts is preparing for a seasonal change in the environment.
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Q: Question: All cells need what for processes like active transport? Answer: energy

A: All cells need energy for processes like active transport.
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Q: Question: What functional units of chromosomes determine specific characteristics by coding for specific proteins? Answer: genes

A:
Genes, or functional units of chromosomes, determine specific characteristics by coding for specific proteins.
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