Oxygen is a product of photosynthesis and cellular respiration.

a reactant of photosynthesis and cellular respiration.

a product of photosynthesis and a reactant of cellular respiration.

a reactant of photosynthesis and a product of cellular respiration.

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Which of the following describes what an activator an enhancer are