Multiple Choice
During the Pleistocene epoch, plant communities changed dynamically in response to which mechanism?
A) A meteor impact
B) Iridium in the soil
C) Fluctuating climates
D) Intense grazing pressure
E) Competition with gymnosperms
Correct Answer:
Verified
Correct Answer:
Verified
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Q29: At what date were gymnosperms, large dinosaurs,
Q30: Figure 21-1 <br> <br> <br> <img
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Q36: Which of the following suggest that the
Q37: Refer to the accompanying figure. Which organelle