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

[EX Q]: Pheromones enable communication, which is vital for organisms like ants that live in a large community.
[EX A]: Pheromones enable what, which is vital for organisms like ants that live in a large community?

[EX Q]: Most of the digestion reactions occur in the small intestine.
[EX A]: Where do most of the digestion reactions occur?

[EX Q]: Metallic bonds allow metals to do what, in the manner of a willow tree?
[EX A]:
Metallic bonds allow metals to do what, in the manner of a willow tree?