If you use the food pyramid, then it will tell all that you need, but you don't necessarily have to follow the serving amounts.
by eating a food which contains these nutrients
Yes they are. For good nutrition there is nothing that can replace fresh vegetables because they supply the body with essential nutrients that cannot be supplemented by other foods. So they are necessary for your body if you want to stay healthy.
It is called nutrients
Because it gives nutrients to your body
There are several nutrients that are required by the human body that are not broken down by the body or destroyed by heat, including:* ...* ...* calcium* iron* ...
liver
Nutrients help fuel your body and brain and are very necessary in a healthy person's life.
Oxygen is necessary for cellular respiration to produce energy in the body and water is essential for many biological processes, including hydration, temperature regulation, and transportation of nutrients and waste products.
Oxygen plays a massive role in the human body. Oxygen is responsible for delivering nutrients to the cells in the human body.
minerals
The blastocyst cells that do not become part of the human body form the placenta and other supporting tissues necessary for fetal development. These cells contribute to the formation of structures that facilitate the exchange of nutrients and waste between the mother and the developing embryo.
Food contains all necessary nutrients for our body. These nutrients helps the body to do all the day to day activities. Nutrients helps the brain to develop , thus helping the brain to give command to the body to work.