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

Cell -> tissue -> organ -> organ system sequence represents the correct levels of organization for multicellular organisms.
Which sequence represents the correct levels of organization for multicellular organisms?

Pheromones enable communication, which is vital for organisms like ants that live in a large community.
Pheromones enable what, which is vital for organisms like ants that live in a large community?

Mutualistic relationships are a kind of beneficial relationships with other organisms that are common in the plant kingdom.

What kind of beneficial relationships with other organisms are common in the plant kingdom?