Ans: In this segment,  you will learn about the comparison of two different kinds of organisms, one from the desert, and the other from the sea i.e., camel and fish. They explain why camels can live in the desert and why fish can live in the sea. The features of camels will help them survive in the desert while that of fish allows them to live in water. It says that features are present in all animals which help them survive in the surroundings in which they live. This concept also states that habitat is defined as the surroundings where an animal lives and function of habitat is mentioned.