Question

it's between cross pollination and pollination self pollination​

Answer 1

CROSS POLLINATION:- In Cross pollination transfer of pollin grain from matter to stigma of same flower or of different plant of same stigma.

SELF POLLINATION:- In self pollination transfer of pollin grain from matter to stigma of same flower.

Answer 2

Explanation:

Self Pollination-self pollination occurs when pollen grains produced from the anther reach the stigma of the same flower or another flower of the same plant.

Cross Pollination-Cross pollination is the transfer of pollen grains from the anther to the stigma of a flower of a different plant of the same species