instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The pressure of ocean water increases rapidly as the water gets deeper.
answer:
What property of ocean water increases rapidly as the water gets deeper?

question:
Yeast fermentation causes holes in bread.
answer:
What causes holes in bread?

question:
The vertebrate endoskeleton can also be called a(n) internal skeleton.
answer:
The vertebrate endoskeleton can also be called what?