Given a statement, generate a question such that the answer is contained in that statement.
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Question: Nests are used to protect eggs from predators and extreme heat.

Answer: What is used to protect eggs from predators and extreme heat?

Question: Complex chemistry is needed to carry out cell division and reproduction

Answer: What is needed to carry out cell division and reproduction?

Question: Seeing whether bone has been damaged is used in health technology.

Answer:
What is used in health technology?