Plants release water into the atmosphere through a process called

In what for do plants utilize nitrogen? why do they need nitrogen?

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.