Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
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Question: statement: Most animals concentrate on feeding and growth after hatching., question: What do most animals concentrate on after hatching?

Answer: feeding and growth

Question: statement: teeth make shark excellent predators., question: What type of predator does teeth make?

Answer: shark

Question: statement: genitalia is used in birth., question: When is genitalia used?

Answer:
birth