Obviously during ovulation when it's released
Puberty.
Puberty.
No. You need a rooster for that.
Yes, sperm that has not reached full maturity can still fertilize an egg. While fully mature sperm may have better motility and function, immature sperm can still possess the ability to fertilize an egg.
The first stages of fertilization involve the sperm penetrating the egg's outer layer, followed by the fusion of the genetic material from the sperm and egg to form a zygote. This process culminates in the formation of a fertilized egg ready for implantation in the uterus.
Fertilization occurs when a sperm and egg unite.
sperm and egg. the sperm FERTILIZES the egg.
The sperm fertilised the egg.
The size of egg is larger than sperm because the the sperm enters inside the egg and egg has to accommodate the sperm. And egg contains fats and nutrients in order to feed zygote in case of pregnancy.
The change in the egg's covering is due to a process called the zona reaction, which is triggered by the entry of the sperm into the egg. This reaction helps prevent other sperm from entering the egg, ensuring that only one sperm fertilizes the egg.
A sperm and an egg.
The joining of an egg and a spermatazoan (sperm) is called fertilization.