Match each term to its definition or characteristic. a.galactose k.catalyst b.electron l.polar c.radioactivity m.buffer d.proton n.anion e.amino group o.enzymes f.glucose p.matter g.compounds q.neutron h.carboxyl group r.atomic weight i.cation s.fructose j.glycogen -Which four elements make up more than 96% of the human body?
A) Oxygen, carbon, hydrogen, and iron B) Carbon, hydrogen, calcium, and oxygen C) Nitrogen, oxygen, carbon, and sodium D) Oxygen, carbon, hydrogen, and nitrogen