The answer would be both producers and consumers, so C.
The majority of nitrogen is fixed by bacteria most which are symbiotic with plants recently fixed ammonia is then converted to biologically useful forms by specialized bacteria.
Energy transformation, also known as energy conservation, is the process of changing energy from one form to another. In physics, energy is a quantity that provides the capacity to perform work or provides heat.
Answer:
Liquid and gas molecules can move freely, while solid is limited
Explanation: