Which of the following animals would you predict would have the highest mass-specific metabolic rate?

Name: Which of the following animals would you predict would have the highest mass-specific metabolic rate?
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Question

Quizplus · Accepted Answer

Hummingbirds have the highest mass-specific metabolic rate among the options given. This is because smaller animals, especially those like hummingbirds that are highly active and have a fast heartbeat, tend to have higher metabolic rates per unit of body mass compared to larger animals.

Which of the Following Animals Would You Predict Would Have