The best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.
<span>the alleles that control which blood group antigens appear on the suface of red blood cells are codominant.</span>
Like DNA, RNA polymers are make up of chains of nucleotides. The sugars they are made up of; a five carbon ribose sugar.
Or Pentose Sugar.
1.A taste bud
2. They are dound on the top part of the tongue