Human body needs energy to breathe,keep the heart breathing and to maintain our body temperature :D
Many factors determine price. In this case determining factors may be at least rarity and need. Every human needs water and 70% of our planet is covered with it. Diamonds are exceedingly rare, especially gem-quality diamonds, which represent only 20% of all diamonds mined. No human 'needs' a diamond.
Nutrients provide the energy and raw materials that the human body needs.
How much the business is willing to pay them.
nutrients
We dont have enough money in this economy to spend on new energy resorces.
We dont have enough money in this economy to spend on new energy resorces.
The Respiratory system help us meets its needs by giving us energy
Food water shelter is what a person needs to survive.
That depends on factors such as gender age and activity levels. About 30 calories per kilogram is a good ball park figure.
Breathing. Except that respiration needs Energy.
Basal Energy expenditure is the amount of energy needed by the body for maintenance of life when a person is at complete digestive, physical, mental, thermal, and emotional rest. The factors that influence non basal energy needs are lean body mass, growth periods, body temperature, and hormonal status.
Sunlight is the primary source of energy for humans and all other living things. Also, glucose is a main source of energy (eating).