ElzclBritchella ElzclBritchella
  • 24-11-2016
  • Biology
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Which of the following would increase the rate of heat exchange between an animal and its environment?
A)blubber or fat layer
B)feathers or fur
C)vasoconstriction
D)countercurrent heat exchanger
E)wind blowing across the body surface

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Аноним Аноним
  • 24-11-2016
the answer is d.....
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