
Zoology 8th Edition by Stephen Miller,John Harley
Edition 8ISBN: 978-0073028200
Zoology 8th Edition by Stephen Miller,John Harley
Edition 8ISBN: 978-0073028200 Exercise 2
Flow of water over fish gills maintains a concentration gradient (of gases) between the blood and the water over the length of the capillary bed; this is referred to as a __________ mechanism.
A) osmotic
B) passive
C) countercurrent exchange
D) active
E) currency exchange
A) osmotic
B) passive
C) countercurrent exchange
D) active
E) currency exchange
Explanation
Zoology 8th Edition by Stephen Miller,John Harley
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