TASK DEFINITION: Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
PROBLEM: Question: Where do plankton, nekton, and benthos live? Answer: in the oceans

SOLUTION: Zappy's. Plankton, nekton, and benthos are the three groups of living things in the oceans . CC BY-NC 3.0.

PROBLEM: Question: Oxygenated blood is transported by what system? Answer: circulatory

SOLUTION: Oxygenated blood is transported by the circulatory system from lungs to tissues throughout the body.

PROBLEM: Question: What moves nitrogen back and forth between the atmosphere and organisms? Answer: the nitrogen cycle

SOLUTION:
The nitrogen cycle moves nitrogen back and forth between the atmosphere and organisms.