This is a form of sexual reproduction. The male sperm joins with the female egg. This is called fertilization. After the sperm and the egg join, it creates a zygote, that then develops and becomes an organism. After that, you know what happens. lol
I hope this helped. Comment below if it did. Brainliest would be great.
Some people believe in global warming because of the over population and constant factory's creating pollution.
Cells need water to survive for a dispose of waste
