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Byju's Answer
Standard VII
Biology
Respiration in Other Animals
Which of thes...
Question
Which of these can absorb air dissolved in water?
(a) Gills
(b) Spiracles
(c) Lungs
(d) All of these
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Solution
(a) Gills.
Aquatic animals use gills as a respiratory organ that takes in oxygen dissolved in water.
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