Question

39. Statement - I: Counter current flow of
blood and water is observed in fishes in
branchial respiration.
Statement - II: Direction of blood flow in
gills oppe_ite to the direction of flow of
water through gill slits is counter current
flow.
1) Both statements I and II are correct
2) Statement I is correct and statement II is
incorrect
3) Statement I is incorrect and statement II is
correct
4) Both statements I and II are incorrect​

Answer 1

Answer:

both are correct

Explanation:

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