Q41 of 367 Page 47

From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration ?

Aquatic animals utilize the oxygen present in the water for respiration while terrestrial animals take oxygen from the air.


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Describe the process of respiration in the following parts of a plant:

(a) Root (b) Stem (c) Leaves

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What is meant by aquatic animals and terrestrial animals ?

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Why do fishes die when taken out of water?

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Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?