<span>They are composed of similar materials: DNA is a deoxyribonucleotide polymer while RNA is a ribonucleotide polymer. A nucleotide is composed of a nitrogenous base, a sugar, and a phosphate group. In ribonucleotides, the sugar is ribose, while in deoxynucleotides, the sugar is deoxyribose. Adenine, guanine, and cytosine are nitrogenous bases in both DNA and RNA, while thymine is found only in DNA and uracil is found only in RNA.</span>
C human selection is the answer hope this helps
Answer:break down food to be absorbed in the bloodstream.
Explanation: it is the correct answer
Most bacterias are heterotrophs. Meaning they can't make their one good ( sadly :3)
Controlled burning? I think that's right.
