explain the breathing process in fishes with the labelled figure
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Explanation:
Unlike land animals, which have lungs to take in oxygen from the air, fish have gills to breathe in the oxygen contained in water. ... The water enters the mouth and passes through the feathery filaments of the fish's gills, which are rich in blood.
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Explanation:
Respiration in fish takes place with the help of gills. Most fish possess gills on either side of their head. Gills are tissues made up of feathery structures called gill filaments providing a large surface area for exchange of gases. ... Fish take in oxygen-rich water via their mouths and pump it over their gills.
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