Question

What advantage does the terrestrial organisms have over an aquatic organisms with regard to obtaining oxygen for respiration

Answer 1

Answer:

Terrestrial organisms take up oxygen from the atmosphere whereas aquatic animals obtain oxygen from water.

Air contains more O2 as compared to water.

Since the content of O2 in air is high, the terrestrial animals do not have to breathe faster to get more oxygen

Answer 2

Answer:

Terrestrial organism obtains oxygen for respiration from the atmosphere where the oxygen content is high, whereas, aquatic organisms obtain oxygen dissolved in the water which is very low when compared to the amount in atmosphere.

Explanation:

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