Sperm are essential in the fertilization process. Its main work is to fertilize the female's egg to create a zygote, which then grows into an embryo. Sperm need to be…
how much speerm is needed to get pregnant
Sperm are essential in the fertilization process. Its main work is to fertilize the female's egg to create a zygote, which then grows into an embryo. Sperm need to be…