Multiple Choice
In the section "Investigating Life: Sniffing Out the Origin of Feathers",were the extinct ancestors to birds endotherms or ectotherms?
A) endotherms
B) ectotherms
C) The data was inconclusive.
D) Neither,they were mesotherms.
E) juvenile endotherms and adult ectotherms
Correct Answer:
Verified
Correct Answer:
Verified
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