Multiple Choice
Lignin first appeared in the ferns and their relatives; its evolution allowed these plants to
A) inhabit arid regions like deserts.
B) resist the assault of herbivorous consumers.
C) tolerate the anoxic soil conditions in the swamp habitats they occupy.
D) extend upward to better intercept sunlight.
Correct Answer:

Verified
Correct Answer:
Verified
Q16: The hyphal mass,or body,of a fungus is
Q21: What criteria best characterize membership in the
Q36: The kingdom Protista is quite diverse and
Q43: A waxy covering known as the _
Q44: Resolving the relationship between the various kingdoms
Q45: Despite their classification as protists the evolutionary
Q46: Stomata normally open and close throughout the
Q50: Some protists will reproduce _ depending upon
Q51: The dependence on sexual reproduction in the
Q54: During a red tide<br>A) air pollution turns