Question

Give reasons
i) Man modifies his enviroment
ii)Plants and animals depend on each other​

Answer 1

Answer:

(i) Man modifies his environment because of his growing needs. He is capable of modifying it according to his need to live a comfortable life. Humans learn new ways to use and change environment and as a result invented many things. Industrial revolution enabled large scale production of goods.

(ii) Animals depend on plants for various reasons. For example, plants are the primary producers of food. Plants also take in carbon dioxide and produce oxygen in return. Similarly, plants depend on animals for reasons like dispersal of fruits and seeds, pollination, and for the carbon dioxide that is produced by animals.

Answer 2

(a) Man modifies his environment to fulfil his needs and make his life comfortable. He also modified his environment to adopt himself to the natural surroundings.

(b) Plants and animals depend on each other for their own sake. Plants release oxygen that anim als breathe and absorb carbon dioxide that animals release.