Question

What do you by fertillisation and how many types ​

Answer 1

Explanation:

In animals, there are two types of fertilisation, internal and external. Internal fertilisation happens in the female body. External fertilisation happens outside of the body. Mammals, birds, and reptiles use internal fertilisation.

Answer 2

Answer:

The fusion of male and female gametes is called fertilisation

There are two types of fertilisations

• Internal fertilisation : The fertilisation that occurs inside the female body, for example in humans, is called internal fertilisation

• External fertilisation : The fertilisation that occurs outside the female body, for example in frog, is called external fertilisation