Biology, 25.01.2021 03:40 titofigueroa777
Which of the following is an aspect of a countercurrent exchange system?
A. Active movement against a concentration gradient
B. Parallel movement induced by a concentration gradient
C. Passive movement induced by a concentration gradient
D. Random movement against a concentration gradient
Answers: 1
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Which of the following is an aspect of a countercurrent exchange system?
A. Active movement against...
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