Question

What is polarnuclie​

Answer 1

Explanation:

Double fertilization is a complex fertilization mechanism of flowering plants. This process involves the joining of a female gametophyte with two Male gametes.It begins with a pollen grain adheres to the stigma of the carpel,the female reproductive structure of a flower.

Answer 2

Polar nuclei is the nuclei that is two in number

This helps in fusion of other male gamete to form a nourishing coating for the zygote previously formed by the fertilization of male gamete and egg cell

This process occuring in flowers is termed as double fertilization and triple fusion