Multiple Choice
Why do organisms have the ability to change gene expression?
A) Being able to change gene expression prevents an organism from wasting energy and resources on protein production.
B) The environment is constantly changing and an organism must be able to react to that change.
C) Changing gene expression ensures that exactly the right proteins are available when they are needed.
D) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
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