Question

what is internal fertilisation?​

Answer 1

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$\mathtt\red{Internal\:Fertilization:}$

Internal fertilization is the fusion of the male and the female gamete inside the female body.

ex: Humans, Cows, Hens.

Answer 2

ANSWER :-

DEFINITION OF FERTILIZATION :- The first step in the process of reproduction is the fusion of a sperm and an ovum . When sperms come in contact with an egg one of the sperm main fuse with the egg . Sach fusion of the egg and sperm is called fertilization . During fertilization The nuclei of the sperm and the and fuse to form a single nucleus. This result is the formation of a fertilized egg or zygote.

There are 2 types of fertilization :-

⭐️ Internal fertilization

⭐️ External fertilization

Internal fertilization :- Fertilization that takes place inside the female body is called internal fertilization this is observed in human being and other animals such as hens, cows and dogs.

External Fertilization :- fertilization that takes place outside the female body is called external fertilization this is observed in frogs, fish and starfish etc.

Answer by Vanshi chouksey