Plants and Society 7th Edition by Estelle Levetin ,Karen McMahon

تمرين 3

In many perfect flowers, the stamens and carpels mature at different times. For instance, the anthers of a flower may release pollen while the stigma is still immature and unreceptive, and by the time the stigma is receptive, the anthers have released all of their pollen and are empty.
What is the advantage of this adaptation