Q- List the sources of our food. Categorise them into plant and animal sources.
Answer- The sources of food of human being is divided into two main categories:
1. Plant source: The food that is obtained from plants in form of crop is called as plant source. There are several examples of plant source. Some of them are: rice, wheat, barley, gram e.t.c. .
2. Animal source: The food that human obtains from animals is called as animal source. Some of the food material we obtain from animal is: chicken, beef, goat e.t.c. .