Question

Define pertilisation​

Answer 1

Answer:

Fertilisation or fertilization, also known as generative fertilisation, syngamy and impregnation, is the fusion of gametes to give rise to a new individual organism or offspring and initiate its development. 

Answer 2

Answer:

In question it is ask about fertilisation not pertillisation

Fertilisation = the process of fusion of male gamete and female gamete is known as fertilisation