If a reaction in one direction releases energy, the reaction in the opposite direction

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

Select the correct answer from each drop-down menu. during the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?