This is my biology homework... Please somebody help me?

This is my biology homework... Please somebody help me? 1 r--ßerccC.e l-c„ process . H-oleuce A B rncsk Ck gene acid

Dear Student

Molecule A is receptor and molecule B is hormone.

​​​​​Hormones bind with receptors to initiate the cellular response to a chemical signal. Target cells convert the signal into a biochemical change inside the cell via secondary messenger systems and direct gene activation.

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