Question

a) "The body of a fish is designed for swimming". Justify this statement by
listing any 2 adaptive features of a fish.
b) Where is cartilage present in our body? Give 2 examples.​

Answer 1

Answer:

a) the features of fish is as follows-

1. they contain gills to breathe in water without any problem,
2. they have a streamed line body which helps them to swim freely in water,
3. they are cold blooded which helps them to survive in the cold water
4. they have several fins which help them to swim

b)Cartilage is a flexible connective tissue that keeps joint motion fluid by coating the surfaces of the bones in our joints and by cushioning bones

examples : the cartilages are found in the ear lobes, trachea and etc

hope this helps you