In this task, you are given a fact statement and question based on the fact. Your task is to generate the correct answer for the question. The answer needs to be generated using the context fact statement.
--------
Question: Fact: humans discarding waste in an environment causes harm to that environment. Question: Doing this in national parks and many other wooded areas is illegal because it harms the environment?

Answer: ditching your junk


Question: Fact: fish lay eggs. Question: Desalinating water from the ocean does what to nearby fish?

Answer: manipulates habitat


Question: Fact: a consumer can not produce its own food. Question: A consumer is unable to produce its own what?

Answer:
sustenance