Gills help the fish to extract ______ from water.
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Keep practicing — related questions
- The fish absorbs dissolved oxygen by its
- Fishes respire through their _____________.
- Fishes have scales on their body. This helps them to _________
- Gills are well supplied with _________ for exchange of gases.
- Cartilaginous fishes accumulate ____ in the blood instead of excreting it as a waste.
- The fish that can breathe out of water.
- Aquatic animals use ______________ in water for respiration.
- How do animals, fishes and plants live without air, under water?