An egg developes to a new into a new animal after its fertilized by the male reproductive cell or sperm. No matter how an animal reproduces its eggs it must provide ways or nourishing and protecting the developing embryo. Have a great day hope this helps you :)
Answer:Pq ele é bom no que faz e está sempre a paum sso a frente da humanindade
Explanation:
The heart has 4 chambers.
<span>It is called a substrate. </span>