7. In which of these, skin is not a respiratory organ? a. Amoeba b. Earthworm c. Leech d. Hydra
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Answered by
3
Explanation:
Earthworms are not have respiratory organs
Answered by
5
Answer:
b. Earthworm
Frogs have lungs, cockroaches have trachea, while fishes have gills for respiration. Earthworms don't have special organs for respiration, instead, they breathe through their skin. This type of respiration is known as cutaneous respiration. So, the correct answer is option B.
Explanation:
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