Multiple Choice
When faced with cold temperatures, an endotherm should
A) groom to remove oil secretions on fur or feathers.
B) hold fur or feathers flat against the skin.
C) constrict blood vessels in the extremities.
D) allow water to displace air trapped near the skin under fur or feathers.
E) shut down countercurrent heat exchangers.
Correct Answer:
Verified
Correct Answer:
Verified
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