Food provides the raw materials for biosynthesis and energy for cell activities. The body needs food, for growth and development and also for energy; these foods include; proteins, carbohydrates, fat, vitamins and minerals. Food helps us to stay healthy and productive; through various functions; for example proteins; are needed to build, maintain and repair muscle, blood, skin and bones and other tissues and organs in the body.
The two system that is being described above is the nervous
system and endocrine system for they are the ones who are responsible in
providing the body long distance coordination with the use of homeostasis and
their role of maintaining it, in order to play their roles in the body.
Well there are over 125 billion Galaxies out there that are estimated of at this time. Each holds anywhere from 100 to 400 billion stars each. That is a lot of starts! Hope this helps. :)
