What Is Life? 2nd Edition by Jay Phelan

Exercise 3

Angiosperms and gymnosperms differ from each other in that:
A) angiosperms have vascular systems, but gymnosperms do not.
B) angiosperms produce seeds, but gymnosperms do not.
C) angiosperms tend to rely on animal pollinators, whereas gymnosperms tend to rely on wind pollination.
D) angiosperms use pollen, whereas gymnosperms use cones.
E) angiosperms have a single fertilization process, whereas gymnosperms use double fertilization.