maripriogmsm maripriogmsm

08-03-2017
Biology

contestada

During the process of fertilization, which step happens first?
a. The sperm s nucleus enters the egg cell.
b. Enzymes break down the protective layer of the egg cell membrane.
c. A sperm attaches to a binding site on the egg cell membrane.
d. The cell membrane of the egg cell changes

Respuesta :

afore7027 afore7027

11-03-2017

I think the answer is C

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