Q. Which of the following is/are true for fish?
- Fish have slippery scales on their bodies.
- Gills present in the fish help them to use oxygen dissolved in water.
Select the correct answer from the codes given below:
Answer:
Both 1 and 2
Notes: Fish have slippery scales on their bodies. These scales protect the fish and also help in easy movement through water. Fish have flat fins and tails that help them to change directions and keep their body balanced in water. Gills present in the fish help them to use oxygen dissolved in water.