Multiple Choice
Oxygen will diffuse across gill membranes into the blood because
A) oxygen is in higher concentration in the blood compared to the water.
B) oxygen is in lower concentration in the water compared to the blood.
C) oxygen is in higher concentration in the water than in the blood.
D) oxygen is in equal concentration in both the blood and the water.
E) of none of these.
Correct Answer:
Verified
Correct Answer:
Verified
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