instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
If the amount of force of that is applied is increased, it is easier happens to the work that a machine is producing.
answer:
If the amount of force of that is applied is increased, what happens to the work that a machine is producing?


question:
The cardiovascular system in the human body consists of the heart, a network of blood vessels, and blood.
answer:
Which system in the human body consists of the heart, a network of blood vessels, and blood?


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?