In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Q: Question: If you see a mushroom on an old decaying log, its because a mushroom is a decomposer, which gets its food from? Answer: non-alive things.

A: dead organisms are the source of nutrients for decomposers
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Q: Question: What to humans do that causes animals to lose their habitats? Answer: make apartments.

A: humans moving into an environment usually causes native species to lose their habitats
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Q: Question: a retailer gets an order of aluminum delivered weekly. Where is the aluminum likely coming from? Answer: it is coming from a merchant.

A:
a source of something supplies that something
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