Tightly closed cones in some conifers open in response to
A) drought.
B) flooding.
C) fire.
D) darkness.
E) frost.
Correct Answer:
Verified
Q164: Which statement about seeds is false?
A) The
Q165: A scientist finds a fossil plant that
Q166: Refer to the figure. Q167: Which of the following gymnosperms retain the Q168: The oldest known living individual gymnosperm comes Q170: A scientist discovers a fossil branch having Q171: Refer to the figure, which shows an Q172: Seed plants that have secondary growth are Q173: Which of the following is not a Q174: Refer to the figure. 
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