Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Question: Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing? Answer: killing their host
Student:
Some parasites kill their host, but most do not. It's easy to see why. If a parasite kills its host, the parasite may also die. Instead, parasites usually cause relatively minor damage to their host.