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

[Q]: You call the hard case that surrounds the soft parts of some animals the exoskeleton.
[A]: What do you call the hard case that surrounds the soft parts of some animals?


[Q]: Oxygen is transferred through capillaries.
[A]: Which blood vessels is oxygen transferred through?


[Q]: As altitude rises, the temperature increases in the thermosphere.
[A]:
As altitude rises, what happens to the temperature in the thermosphere?