Which of the following is not a defining characteristic of plants?
a. plants have cell walls
b. plants contain chloroplasts for photosynthesis
c. plants are eukaryotic
d. plants are prokaryotic

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.