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:
Standard measurements in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing.

Ex Output:
What in science are very important so that we can compare experimental data from one lab to another and make sure we all are talking about the same thing?


Ex Input:
Adulthood is divided into three stages.

Ex Output:

Adulthood is divided into how many stages?