Multiple Choice
In the past 100 million years, the number of species of which group of plants has been increasing?
A) arthrophytes (e.g., horsetails)
B) pteridophytes (ferns)
C) gymnosperms (e.g., ginkgos, cycads, conifers)
D) angiosperms (flowering plants)
Correct Answer:
Verified
Correct Answer:
Verified
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