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प्रश्न
From where do the aquatic animals obtain oxygen for breathing and respiration?
अति संक्षिप्त उत्तर
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उत्तर
Aquatic animals obtain oxygen dissolved in water through specialised respiratory organs such as gills, which allow the oxygen to diffuse into their bloodstream as water passes over them.
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अध्याय 1: Life Processes - Exercise 2 [पृष्ठ ६०]
