Question

What is the main difference b/w sperm and egg of human beings ? Write the importance of this difference.

Answer 1

Sperm is motile and egg is non motile

Answer 2

sperm-
> they are motile 
> it is a male gamete produced in the testis.
egg -
> they are non- motile
> it is a female gamete produced in the ovary.
> An egg cell is bigger than a sperm cell.
hope it helps:)
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