In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Q: Question: Corals build hard exoskeletons that grow to become what? Answer: coral reefs

A: Corals build hard exoskeletons that grow to become coral reefs.
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Q: Question: How many protons and electrons each do carbon atoms have? Answer: six

A: Carbon atoms have six protons and electrons each.
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Q: Question: Which of the following events involves a consumer and producer in a food chain? Answer: A deer eats a leaf.

A:
A consumer and producer in a food chain are involved when a deer eats a leaf.
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