Fact 1: All plants have a characteristic life cycle that includes alternation of generations. Fact 2: Many orchids are rewarding indoor plants. Given the two facts above, what have a characteristic life cycle that includes alternation of generations?

Select from the following.
I. clouds.
II. h2o.
III. Conifers.
IV. ducks.
V. crocodiles.
VI. burrs.
VII. orchids.
VIII. humans.
The answer is:
VII.