Multiple Choice
Among these choices, the most energetically efficient locomotion per unit mass is likely to be which of the following?
A) running by a 40- kilogram ungulate
B) flying by a 100- gram bird
C) swimming by a 10- gram minnow bony fish)
D) swimming by a 100- kilogram tuna bony fish)
E) running by a 50- gram rodent
Correct Answer:

Verified
Correct Answer:
Verified
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