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.

Question: The ambrosia beetle bores holes in? Answer: tree bark
Ambrosia beetles bore holes in tree bark and "plant" fungal spores in the holes. The holes in the bark give the fungi an ideal place to grow. The beetles harvest fungi from their "garden. ".

Question: What forms when the spores from two parents fuse during sexual reproduction? Answer: zygospore
Sexual reproduction occurs when spores from two parents fuse and form a zygospore.

Question: What do refrigerator magnets contain that make them stick to a refrigerator door? Answer: iron
Refrigerator magnets stick to a refrigerator door because it contains iron. Why won't the magnets stick to wooden cabinet doors?.