proteins (e.g. histones) and nucleic acid (RNA and DNA)
all i know is, is that two chromosomes(and only two) make up one gene which can make up a bunch of organisms.
Calcium (Ca) and Oxygen (O) are the two elements that make up calcium oxide.
There are two elements that make up the compound NaBr, or sodium bromide. These two elements are sodium and bromine.
Hydrogen and fluorine are the two elements that make up hydrogen fluoride (HF).
PotassiumFluorine
The two elements that make up most of the oceans are hydrogen and oxygen, forming water molecules.
two or more different elements
Iron and oxygen
Power and legitimacy
A molecule of water, which has the formula H2O, is made up of the elements hydrogen and oxygen.
Two or more elements can combine into a compound.
Two elements, two hydrogen atoms and one oxygen atom