Food is necessary for survival because the food contains glucose, and glucose is the only source of energy for living organisms.
to get energy
The energy needed for metabolism comes from the food you eat. That is why unhealthy food slows down the metabolism.
The blood gets it's food energy from the food we eat which is digested into nutrients needed in our body.
When food is broken down the stored energy is in your cells. When the energy is needed, the cells release the energy.
Food provides energy and nutrition, needed for survival.
food
processing food
Food and Oxygen
The food that people eat gives them the energy and nutrients needed to survive. The body uses energy to run efficiently.
From the sun - in the form of sunlight.
Food
An energy feed is a food source that gives extra energy to those who eat it, allowing them to expend more energy when needed.