Multiple Choice
In which situation would a water beetle's gas bubble last the shortest amount of time as a functional gill?
A) Gas bubble = 0.1 atm O2, 0.75 atm N2; water = 0.21 atm of O2
B) Gas bubble = 0.1 atm O2, 0.75 atm N2; water = 0.1 atm of O2
C) Gas bubble = 0.2 atm O2, 0.75 atm N2; water = 0.1 atm of O2
D) Gas bubble = 1 atm O2; water = 0.21 atm of O2
Correct Answer:

Verified
Correct Answer:
Verified
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