Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: What are broad explanations that are widely accepted as true? Answer: scientific theories

Answer: Scientific theories are broad explanations that are widely accepted as true. This is because they are supported by a great deal of evidence.

Question: Question: The only obvious difference between boys and girls at birth is what type of organs? Answer: reproductive

Answer: The only obvious difference between boys and girls at birth is their reproductive organs. However, even the reproductive organs start out the same in both sexes.

Question: Question: Nearly all fish reproduce sexually and have what? Answer: separate sexes

Answer:
Nearly all fish reproduce sexually and have separate sexes.