I would assume that it would be A
Answer:
carbon recycling
Explanation:
it is released in respiration
Toenail?
Correct me if I'm wrong.
Nucleic acids are the biopolymers, or large biomolecules, essential to all known forms of life. The term nucleic acid is the overall name for DNA and RNA . They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base.
