Biological Molecules Nutrients. BIOLOGICAL MOLECULES NUTRIENTS NEED FOR FOOD Food is the source of energy and raw materials for raw organisms. Food substances contain a store of energy called Chemical energy.
'Shape Of Water' cast reacts to the film's creature Sally Hawkins, Octavia Spencer, Richard Jenkins, Doug Jones, Michael Shannon, and Michael Stuhlbarg tell CNN whether or not they would free the film's creature.
The simple statement that water is made from hydrogen and oxygen doesn't give us a very clear picture of what really goes into the creation of a molecule of water. A quick look at the chemical equation for the formation of water tells us more.