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

[EX Q]: Restoration ecologists type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances.
[EX A]: What type of ecologists work to identify and manipulate the processes that most limit recovery of ecosystems from disturbances?

[EX Q]: Exotic species are also called invasive species because they threaten other species.
[EX A]: Why are exotic species also called invasive species?

[EX Q]: Soils with higher capacities generally have a larger reserve of mineral nutrients.
[EX A]:
Soils with higher capacities generally have a larger reserve of what?