TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Oxygen gas is given off by plants.

SOLUTION: Which gas is given off by plants?

PROBLEM: Diffusion is the term for the movement of molecules from an area of high concentration to an area of low concentration.

SOLUTION: What is the term for the movement of molecules from an area of high concentration to an area of low concentration?

PROBLEM: Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo evolution process.

SOLUTION:
Though viruses are not considered living, they share two important traits with living organisms: they have genetic material and they can undergo what process?