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: What will happen if more people bike instead of drive cars? Answer: it will be easier to breathe.

A: using a car causes pollution
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Q: Question: Chewying and swallowing a steak? Answer: breaks it down.

A: break down means change from a whole into pieces
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Q: Question: A person wants their yard to be a wonderful ecosystem for local wildlife. They consider doing a few things in order to facilitate this, but ultimately decide that the best way to make a great impact is to? Answer: plant a blue spruce.

A:
planting trees has a positive impact on an ecosystem
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