Question

describe the outbreeding devices of cross pollination in angiosperms with example.​

Answer 1

the outbreeding devices in flowering plant that incoverages cross pollination are : Diclincy:

Flowers are unisexual so that self pollination is not possible

Prepotency: pollen grain of another flowers germinant more rapidly over the stigma than the pollen grain of same flowers

Ex. apple ,grapes