ASAP ASAP ASAP which describes the role of carbon dioxide in photosynthesis? 1. its a reactant so its released by the plant. 2. product so its released by pland. 3. reactant so it enters plant. 4. product so enters plant

its a reactant so its released by the planttion:

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides