Pollen carried between anther and stigma of the same flower is called self-pollination while pollen carried from the flower of one plant to another of the same species is called cross-pollination.
(Pollen; carried; between anther and stigma of the same flower) (while pollen; carried; from the flower of one plant to another of the same species)
Pollen while pollen
carried carried
between anther and stigma of the same flower
from the flower of one plant to another of the same species