Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Are humans a new or old species on the earth?

Answer: Are humans a new or old species on the earth?


Question: Endoscopes are used to explore the body through various orifices or minor incisions.

Answer: Endoscopes are used to explore the body through various orifices or these?


Question: In a pedigree chart the squares shape symbolizes males.

Answer:
In a pedigree what shape symbolizes males?