Question

why is zygote is formed after fertilization?

Answer 1

Zygote is the union of the sperm cell and the egg cell that is why zygote is formed after fertilization.

Hope that this helps you.

Answer 2

Heeyee mate here is ur answer

Zygote is single cell formed after the fertilization occurs

This is because it contains both male and female chromosomes

I.e it is diploid in nature

And after certain mitotic division it convert into embryo...

Hope this will help you