Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[Q]: You call a group of organisms of the same species that live in the same area a(n) population.
[A]: What do you call a group of organisms of the same species that live in the same area?


[Q]: The pressure of a sample of gas is measured with an open-end manometer.
[A]: The pressure of a sample of gas is measured with an open-end what?


[Q]: A healthy diet is important because it supplies the body’s needs for growth and energy.
[A]:
Why is a healthy diet important?