It really would help me alot if someone help me

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

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.

In general, are there any major differences that you can see? explain