What is testis and wnat is overy how zygote form

hope this helps u

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; ///(statins)/aka as hmg coa

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).