Question

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

Answer 1

there is lot of difference between sperm and egg.
sperm:- it is produced by male reproductive organ. it is produced in testes by the hormone called testosterone.
egg:-it is produced by female reproductive organ. it is produced in ovary by the hormone called oestrogen progesterone.
bot the cells has different parts 

Answer 2

They are necessary for reproduction.


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