Multiple Choice
When submerged,frogs receive most of their O2 from capillaries within the skin.What structure would contain blood with the highest O2 concentration in a submerged frog,which is not able to breathe using its lungs?
A) left atrium
B) right atrium
C) aorta
D) ventricle
E) pulmonary vein
Correct Answer:
Verified
Correct Answer:
Verified
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