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

Ectothermic vertebrates control body temperature to just a limited extent from the outside by changing behavior.
What type of vertebrates control body temperature to just a limited extent from the outside by changing behavior?

All enzymes have an optimal temperature and ph.
All enzymes have an optimal temperature and what?

The term pneumonia is the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas.

What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas?