TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: All of the populations that live in the same area make up a(n) community, which includes populations of different organisms.

SOLUTION: All of the populations that live in the same area make up what type of group, which includes populations of different organisms?

PROBLEM: Do particles collide more in two reactants fluid they are both in fluid forms or solid forms.

SOLUTION: Do particles collide more in two reactants when they are both in fluid forms or solid forms?

PROBLEM: Chordates is the only animal phyla that does not consist exclusively of invertebrates.

SOLUTION:
What is the only animal phyla that does not consist exclusively of invertebrates?