Question #01f19

1 Answer
Nov 19, 2015

It is due to meiosis occurs during gametes formation.

Explanation:

The type pf reproduction occurs in human is sexual. In sexual reproduction fusion of gametes takes place. And during gametes formation meiosis occurs. By which the no of chromosomes reduce to half.
During fertilization two gametes having half no of chromosomes are fused together to form zygote which contains full no of chromosomes and later on a new baby is born with full no of chromosomes.