Question

what is fertilisation? what are its types? what is its significance?​

Answer 1

Answer:

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

there are two types of fertilization, internal and external.

Significance of Fertilization:

1)Fertilization ensures diploid of the organism by fusion of haploid male and female gametes.

2) Fertilizationprovides new genetic constitution to the zygote.

3) Fertilization process increases the metabolic activities and the rate of protein synthesis of the egg

Answer 2

Answer:

The process of fusion of nuclei of male and female gametes resulting the formation of zygote is called fertilization