A. These grains contain male gametes (sperm cells):

B. This structure contains female gametes (egg cells):

C. This colorful structure attracts pollinators to the flower:

D. This structure has a sticky surface to trap pollen grains:

E. This structure produces and stores pollen:

F. These structures allow sperm cells to move through the style:

G. This cup-like structure holds the flower:

H. These structures protect the maturing flower bud:

I. This structure contains the female organs of a flower:

J. This structure contains the male organs of a flower: