6. Which statement is true? a. Carbohydrates are made up of nucleic acids
b. Lipids are made up of amino acids
RNA molecules are made up of nucleotides
d. Proteins are made of sugars
C.

RNA molecules are made up of nucleotides

Explanation:

Carbohydrates are made up of monosaccharides (sugars!)

Lipids are made up of glycerol and fatty acids

Proteins are made of amino acids

answer; i believe the answer is (polygenic inheritance;

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.