Fishes have adaptations for swimming and taking in oxygen from the air.
We take in oxygen present in air through our lungs. Fishes take in oxygen dissolved in water through their________.
Question 5 Fishes breathe with the help of gills which are richly supplied with blood vessels. The gills help the fish to (a) take in oxygen from air. (b) take in oxygen dissolved in water (c) absorb nutrients present in water (d) release waste substances in water