OPT:
a). Pollen grains.
b). swamp vegetation.
c). animals.
d). earth.
e). Animal survival.
f). bloom time.
g). Most plants.
h). nature.
Q: Fact 1: Pollination requires pollinators. Fact 2: Most plants are either insect pollinated or wind pollinated. Given the two facts above, what requires either insects or wind.?
A:
g).