Se alimentan con sol y agua
Answer:
D. Tap water out of a steel bottle
Explanation:
Answer:
the first one is plants
the second one is animals
the third one is plants
the fourth one is animals
Answer:
Nitrogen cycle
Explanation:
Nitrogen fixation is the process by which atmospheric nitrogen is converted by either a natural or an industrial means to a form of nitrogen such as ammonia. In nature, most nitrogen is harvested from the atmosphere by microorganisms to form ammonia, nitrites, and nitrates that can be used by plants.