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

Ex Input:
Pheromones enable communication, which is vital for organisms like ants that live in a large community.

Ex Output:
Pheromones enable what, which is vital for organisms like ants that live in a large community?


Ex Input:
Natural resource type of resource is limited in supply and cannot be replaced except over millions of years.

Ex Output:
What type of resource is limited in supply and cannot be replaced except over millions of years?


Ex Input:
Steppe is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors.

Ex Output:

What is the type of landscape that occurs at higher latitudes than deserts, has short grasses and low bushes, and are dry because they are in continental interiors?