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The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214 تمرين 14
Both birds and mammals share the physiological characteristic of endothermy. How do these animals maintain a high body temperature?
A) They live in warm environments.
B) They have high metabolic rates.
C) They fly, which produces heat.
D) They eat a lot.
A) They live in warm environments.
B) They have high metabolic rates.
C) They fly, which produces heat.
D) They eat a lot.
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Birds are endothermic vertebrates which ...
The Living World 8th Edition by George Johnson
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