Question

Why do you think 100 million sperm cells are released during ejaculation if only one sperm is needed to fertilize an egg?

Answer 1

the womans immune system kills most of the sperm only a few get left behind and the females egg will allow 1 sperm to enter

Answer 2

because that one sperm cell have the 23 chromosomes to mix with the 23 in the egg.... to fertilize it

Step-by-step explanation: