What is formed as a waste product in photosynthesis and used as a reactant in respiration.

Look at the photo of the leaf. which term best describes this leaf?

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water