Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Q: statement: Predators use sharp recurved nails to catch prey., question: What type of nails do predators use to catch prey?

A: sharp recurved nails
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Q: statement: respiration is essential, question: What is essential?

A: respiration
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Q: statement: Roots will decay is the conditions for growth aren't favorable., question: What is the condition for growth that isn't favorable?

A:
Roots will decay
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