TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Exotic species are also called invasive species because they threaten other species.

SOLUTION: Why are exotic species also called invasive species?

PROBLEM: Three many pairs of autosomes are there.

SOLUTION: How many pairs of autosomes are there?

PROBLEM: Glass breaking is an example of physical type of change that doesn't affect the makeup of matter.

SOLUTION:
Glass breaking is an example of what type of change that doesn't affect the makeup of matter?