Multiple Choice
During the Carboniferous Period, the competitive edge was held by plants
A) with well-developed gametophytes.
B) with cuticles.
C) with lignin-reinforced tissues.
D) with underground stems.
E) that produced seeds.
Correct Answer:

Verified
Correct Answer:
Verified
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Q12: Which of the following is NOT true
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Q15: Prior to 500 million years ago, organisms
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Q20: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8664/.jpg" alt=" The following questions