In humans, sperm can survive around five days within the female
reproductive tract.
During copulation, the sperm is released into the reproductive tract of
females in order to fertilize the eggs. Millions of sperm cells enter and the
ones which aren't involved in fertilization dies off after some time.
The fertilizing sperm however can take up to 5 days for it to properly
fertilize the egg to produce new offspring and must be alive to do so.
Read more about Fertilization on https://brainly.com/question/753830
