Question

who supply pollen to stigma​

Answer 1

Answer:

Pollinating agents are animals such as insects, birds, and bats; water; wind; and even plants themselves, when self-pollination occurs within a closed flower. Pollination often occurs within a species. When pollination occurs between species it can produce hybrid offspring in nature and in plant breeding work.

Answer 2

Explanation:

The predators which are feed on the different plants will supply pollen grains to the stigma. When they sit on the flower to suck the pollens are strict to the legs of the predators such as wasp, bees butterflies. The sticked pollen is transferred to stigma of another planta