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Biology 16 Online
OpenStudy (anonymous):

which choice is a chemical messenger that can directly influence gene expression? a. nonsteroid hormone b. steroid hormone c. ATP d. cAMP

OpenStudy (reckless43):

B. steroid hormone, I think.

OpenStudy (anonymous):

how did you get that answer?

OpenStudy (anonymous):

It's B

OpenStudy (reckless43):

I've already done Biology in my Freshman year.

OpenStudy (anonymous):

oh ok

OpenStudy (anonymous):

Because it's enters the nucleus and influences the expression of genes

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