Are bananas multicellular or unicellular

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.