your body creates a new human which will grow inside the female until brith.
Mainly fishes are living in water and they are not having the proper fertilization system in side its structure, so they prefer external fertilization process.
Polyspermy is bad for fertilization because it results in the fertilized egg having an abnormal number of chromosomes, which can lead to developmental abnormalities and prevent the embryo from developing properly.
In-Vitro Fertilization
The same as using a lawn sprinkler which you should do.
Fertilization
Fertilization
they use internal fertilization they use internal fertilization they use internal fertilization they use internal fertilization
If a woman is having her period, then she cannot be pregnant. Menstruation is a direct result of "failed fertilization", i.e. the egg (ovum) was not fertilized by a sperm cell. Therefore, women stop having their period when they conceive, since fertilization was successful and the production of ova (eggs) has ceased.
They Have Internal Fertilization
One of the only advantages of having in vitro fertilization is the outcome, a baby. There are more disadvantages, such as the cost and risk of having multiple pregnancies or an ectopic pregnancy. But the advantage usually outweighs the disadvantages in this case.
internal fertilization
Fertilization.