Question

List two outbreeding devices that flowering plants have developed to encourage cross pollination

Answer 1

Explanation:

The outbreeding devices in flowering plants that encourages cross pollination are:

Dicliny: Flowers are unisexual so that self pollination is not possible. ...

Prepotency: Pollen grains of another flower germinate more rapidly over the stigma than the pollen grains of the same flower, e.g., Apple, Grape.

Answer 2

Explanation:

Dicliny: Flowers are unisexual so that self pollination is not

possible. ...

Prepotency: Pollen grains of another flower germinate more rapidly over the stigma than the pollen grains of the same flower, e.g., Apple, Grape.