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

[EX Q]: Embryos usually don't survive if they have extra or too few of these genetic units?
[EX A]: Embryos usually don't survive if they have extra or too few of these genetic units?

[EX Q]: Demagnetization is the process in which a magnet loses its magnetic properties.
[EX A]: What is the process called in which a magnet loses its magnetic properties?

[EX Q]: Carbohydrates are the most common type of organic compound.
[EX A]:
What is the most common type of organic compound?