Human beings require food for growth and to maintain good health. Without food we cannot stay warm, build our tissues and cannot perform any activity. These important functions are fueled by the chemical substances called nutrients included in our food.
It is called nutrients
Because it gives nutrients to your body
Nutrients help fuel your body and brain and are very necessary in a healthy person's life.
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.
It helps your body to be fit and heaithy.If you don't eat vitamins,your body will be very weak.
Yes, they deliver nutrients to the heart muscle just as the heart muscle delivers nutrients to the rest of the body.
The bloodstream carries nutrients to the body's cells. Nutrients from the food we eat are absorbed in the digestive system and then transported via the bloodstream to cells throughout the body, providing them with the necessary energy and building blocks for proper functioning.
cardiovascular
Essential nutrients are nutrients that your body cannot produce on its own or in high enough concentrations to sustain life. This means that these nutrients must be obtained through diet and are necessary for proper body function.
your body is mostly water, and water is the medium by which nutrients and others chemical necessary for life are distributed within and between cells
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.
If you mean "absorption" when you say "circulation", digestion is necessary because the body cannot absorb the nutrients directly from food. The nutrients are "locked" inside. Digestion breaks food apart so that nutrients can be more easily accessed and absorbed.