The main purpose of hemoglobin is the transport of OXYGEN and CARBON DIOXIDE
Fats are used for energy after they are broken into fatty acids. Protein can also be used for energy, but the first job is to help with making hormones, muscle, and other proteins. Broken down into glucose, used to supply energy to cells. Extra is stored in the liver.
Answer:
Hydrogen
Explanation:
If you combine the atoms of H2 and H5, you get 7
