Question

what is fertilization????​

Answer 1

$\huge\mathtt{\underline{Fertilization:-}}$

Complete and permanent fusion of gametes from different parents for the same parent to form a diploid zygote.

$\huge\mathtt{\underline{Types:-}}$

There are two types of fertilization.

External

Internal

$\huge\mathtt{\underline{External:-}}$

Occurs outside the body of the organism medium required .

$\huge\mathtt{\underline{Internal:-}}$

Egg is form inside the female body where it fuse with male gamete.

Answer 2

Answer:

Fertilization: The process of combining the male gamete, or sperm, with the female gamete, or ovum. The product of fertilization is a cell called a zygote......

Fertilization in Animals

The process of fusion of sperm with egg (ovum) to produce zygote is called fertilization. ...

Animals also produce gametes for fusion.

But the fusion of gametes may take place inside or outside the body.

Based on this, fertilization is of two types – internal and external fertilizations.

The stages of fertilization can be divided into four processes:

1) sperm preparation,

2) sperm-egg recognition and binding,

3) sperm-egg fusion and

4) fusion of sperm and egg pronuclei and activation of the zygote.