It is required to fuel body functions, that comes from the food that is taken inside the body that goes through the process of chemical breakdown resulting to substances that cells can use as fuel.

A required component of food that performs a physiological function in the body is called a .

Substances you must obtain from food to meet the body's physiological needs are called nutrients.

We eat food for two reasons: (check both that apply)to obtain the energy we need to stay aliveto get the raw materials required for building all of our tissues to regulate the pH levels in our bloodto obtain gasses needed for chemical reactions in the body

What is the necessity of food in the context of cell and tissue functions?It provides energy and raw materialsIt controls organ functionsIt regulates brain activityIt prevents cell division

Body systems within multicellular organisms work together to keep them alive. For example, cells need breaks down glucose to release energy in a formthat your cells can then use. This process also requires , a wasteproduct. Your digestive, circulatory, respiratory and excretory systems work together to provide your with nutrients and oxygen, and to remove wastes such as carbon dioxide