Which term is used for the group of proteins that are catalysts for metabolic reactions? a.) carbohydrates b.) vitamins c.) nucleic acids d.) enzymes

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 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?