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

Demagnetization is the process in which a magnet loses its magnetic properties.
What is the process called in which a magnet loses its magnetic properties?

Phosphate groups are found within phospholipids and nucleotides.
Phosphate groups are found within phospholipids and what else?

When performing anaerobic exercise, your muscles work against resistance.

When performing anaerobic exercise, your muscles work against what?