Question

briefly explain the structure of Pollengrains​

Answer 1

Explanation:

The pollen grain is the male gametophyte which contains the male gametes. The pollen grain is surrounded by two layers as exine which forms the outer layer and intine which forms the inner layer. The generative cell divides to form the two male gametes. The vegetative cell is responsible for the providing nutrition.

Mark me as brilliant

Answer 2

Answer:

the ans of this question