Nutrient :- The main function of food is to provide essential nutrients for the development of a healthy body, which is essential for the development of the body and operation of various functions.
Food is made up of a combination of many chemical substances
1.Fat
2.Protein
3.Vitamin
4.Carbohydrate
5. Mineral salts
Nutrition :- The method of consuming food and using it by living beings is called nutrition.
Self-sufficient :- Plants in which organisms synthesize their own food are called autotrophs.
As :- Trees & plants
Heterotrophic :- Heterotroph is one who does not make his own food, that is, he depends on others.