Grade 12th pass10 grade science
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
(a) The amount of dissolved oxygen is fairly lower in water than air.
(b) Aquatic organisms like fishes obtain oxygen from water present in a dissolved state.
(c) Both (a) and (b).
(d) None of the above.
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
(a) The amount of dissolved oxygen is fairly lower in water than air.
(b) Aquatic organisms like fishes obtain oxygen from water present in a dissolved state.
(c) Both (a) and (b).
(d) None of the above.
