Carbohydrates are your main sources of energy. They are needed for operation of the brain, body, and inner organs.
Hope this helps!!
When an object reflects all light, you will see white light.
I think the parietal cells have canaliculi which secretes it
D. chemical bonds between reactants.
In a chemical reaction, the reactants break and establish new bonds between atoms by exchanging electrons. The overall atomic mass doesn't change. Element identities only change with a loss or gain of protons, which happen in nuclear reactions. The total number of electrons does not change, just become exchanged or shared between atoms.
