Our bodies need nutrients and energy to function properly (e.g. everyday use, fighting illnesses and repairing damage). The food we eat helps provide that, which is why eating healthy is so important. It ensures you get the right amount of vitamins and minerals you need.
The energy that our bodies need to function and survive comes from the food that we eat. The food that we eat will contribute to growth, cellular repair, our immune system even just lying doing nothing we need energy for things like brain function and respiration.
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