What do you think it is?

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.

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?