Do you mean the chemical energy that is stored in food and released when we consume it to fuel our cells or the minerals in the cells?
I believe it is when your body lacks some of the enzymes it needs for metabolism, which a a chemical process that cells undergo to produce certain substances and energy it needs to survive.
An inner need is a genetic urge to do something your body needs. Mating begins with an inner need to procreate and carry on the species. You may be low in iron and you feel an urge to eat meat. Those are inner needs. Things that are not inner needs are things you wsant for other needs, such as money.
a lion need to survive and there is few things he needs is shelter pride food water and the right body temparture.
Acoelomate animals (as the term implies) do not have a body cavity. Skeletal systems provide structuaral support for body cavities. Without a body cavity, an animal needs no skeletal system, therefore they have none. If they were as large as a cat or a dog, or even a squirrel, their lack of the structural support system that a skeleton provides would hinder their mobility greatly.
A stingray has a flat body because it needs to glid thewr the water and because it can
proteins
Nutrients provide the energy and raw materials that the human body needs.
carbohydrate
nutrients
Sunlight is the primary source of energy for humans and all other living things. Also, glucose is a main source of energy (eating).
the two things food give your body is materials for growing,reparing tissue and your body also needs energy for everything you do such as running,playing ect.
Carbohydrates
Nutrients are the substance in foods that the body needs to promote growth and repair body, tissues, and to get energy. The body needs nutrients including protein to regulate bodily functions.
Their products provide your body with the nutrition it needs. You feel great when you give your body what it needs!
The jobs of water is to transport substances, regulates body temperature, and provide lubrication.
Many of the chemicals your body needs will most likely come from something that is ingested. Most commonly, food. Foods can provide Sodium, Fatty acids, Proteins, the vast majority of vitamins. Though sunlight does play a role in the body's production of vitamin "D".
food provide with energy and it makes our body to be more strong enough