Question

What is testis and wnat is overy how zygote form​

Answer 1

Answer: hope this helps u

Step-by-step explanation:

One of two egg-shaped glands inside the scrotum that produce sperm and male hormones is called testis.

One of a pair of female glands in which the eggs form and the female hormones estrogen and progesterone are made.

A zygote forms when a sperm penetrates the outer surface of an egg.

Answer 2

The ovary produces female gametes called ova and the testes produce male gametes called sperms.

The fusion of ovum and sperm is called fertilisation. The fertilised egg is called a zygote.