We’re does nitrogen stay primarily soil or air

Providing immunity by injecting the body with a weakened form a pathogen is known as

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

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z