TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: The term amines is used to describe molecules that contain carbon-nitrogen bonds.

SOLUTION: What term is used to describe molecules that contain carbon-nitrogen bonds?

PROBLEM: Seeds of a pine cone are easily carried by the wind and dispersed because seeds have wings.

SOLUTION: Why are seeds of a pine cone easily carried by the wind and dispersed?

PROBLEM: Jaws and pharynx muscles are used to pump water over the gills.

SOLUTION:
What muscles are used to pump water over the gills?