Chemically speaking, enzymes are composed of chains of amino acids, and they are considered to be a type of protein.
Neanderthals is the closest relative to modern human. According to the study of evolution of man, neanderthals are the one with the closes facial structure and body structures to human.
Their higher classification is already considered as human.
A-<span>areas near the equator receive the greatest amount of energy from the Sun</span>
