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book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

النسخة 8الرقم المعياري الدولي: 978-0073028200
book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

النسخة 8الرقم المعياري الدولي: 978-0073028200
تمرين 6
When birds fly, increased muscular activity produces large amounts of heat. Excess heat can be dissipated by
A) countercurrent exchange.
B) panting.
C) shivering.
D) sweating.
E) convection through the feathers.
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Zoology 8th Edition by Stephen Miller,John Harley
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