Seudónimo Seudónimo

19-02-2017
Biology

contestada

why do you think millions of sperm are needed to fertilize one egg?

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eharris4life eharris4life

19-02-2017

Millions of sperm are needed because most of them don't make it up there to the egg. So i'm thinking maybe more sperm means the higher chance of the egg being fertilized.

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