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.

Input: Consider Input: Question: What unit of measure is equal to the amount of work a horse can do in 1 minute? Answer: horsepower

Output: Power may be measured in a unit called the horsepower. One horsepower is the amount of work a horse can do in 1 minute, which equals 745 watts of power.

Input: Consider Input: Question: Which type of plankton make food via photosynthesis? Answer: phytoplankton

Output: Phytoplankton are "plant-like" plankton. Since they make food by photosynthesis, they live in the photic zone. Most are algae.

Input: Consider Input: Question: What system consists of glands that secrete hormones into the bloodstream? Answer: the endocrine system
Output: The endocrine system consists of glands that secrete hormones into the bloodstream.