Cells are made of proteins, which are a type of molecule, and water, which is another molecule, and other things which are all made of molecules. Within the centre of the cell is DNA and RNA, both extremely complicated molecules. ... Molecules are collections of atoms. Water is made up of oxygen and hydrogen atoms.
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Answer:
Molecule
Explanation:
Cells are made of proteins, which are a type of molecule, and water, which is another molecule, and other things which are all made of molecules. Within the centre of the cell is DNA and RNA, both extremely complicated molecules. ... Molecules are collections of atoms. Water is made up of oxygen and hydrogen atoms.