Multiple Choice
Circulatory systems compensate for
A) temperature differences between the lungs and the active tissue.
B) the slow rate at which diffusion occurs over large distances.
C) the problem of communication systems involving only the nervous system.
D) the need to cushion animals from trauma.
E) the need fetal organisms have for maintaining an optimal body temperature.
Correct Answer:

Verified
Correct Answer:
Verified
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