Answer:
RNA not 100% sure but...
Explanation:
water, air and spaces
hope it helps :)
monosaccharides, disaccharides, polysaccharides
proteins: H,C,N,O &S,P
Nucleic:H,C,N,O,&P
Carbohydrates:H,C,O
Lipids :H,C,O,N,P.
