Question

what helps to bring pollen grains to the stigma​

Answer 1

Answer:

It is carried out by cross-pollination by agents like insects,wind and sometimes even water.

Firstly in few of the plants, the stigma is quite sticky and is wide open in the case of wind pollination. ...

Thereby, the pollen grains get transferred to stigma in cross and self pollination.

Answer 2

here is the answersheet