Answer:
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
because that one sperm cell have the 23 chromosomes to mix with the 23 in the egg.... to fertilize it
Explanation:
social care
Baroreceptor reflex is one of the body's homeostatic mechanisms that helps to maintain blood pressure at nearly constant levels.
