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: Mucous does the esophagus produce for lubrication.

Answer: What does the esophagus produce for lubrication?

Question: The pupil is the name of the black opening in the eye that lets light enter.

Answer: What is the name of the black opening in the eye that lets light enter?

Question: They would experience a decrease in available food would the woodpecker population in a forest area most likely be affected if a housing development is built in that area.

Answer:
How would the woodpecker population in a forest area most likely be affected if a housing development is built in that area?