pollination is the process of transfer of pollens from another to stigma. there are 2 types of pollination
1. self pollination- when pollens are transferred from anther of a flower to the stigma of the same flower or different flower of the same plant. eg hibiscus.
2. cross pollination - when pollens are transferred from anther of one flower to the stigma of the other flower of the same species. for example papaya.
the different age ts of pollination are air , water, insects etc