TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: A desmosome is a cell structure that anchors the ends of cardiac muscle fibers together.

SOLUTION: A desmosome is a cell structure that anchors the ends of what fibers together?

PROBLEM: Spring tides are created when the sun and moon's tides match.

SOLUTION: Which type of tides are created when the sun and moon's tides match?

PROBLEM: Many plants respond to the days growing shorter in the fall by going dormant.

SOLUTION:
Many plants respond to the days growing shorter in the fall by doing what?