instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Most of the gray matter is on the surface of the brain, surrounding white matter.
answer:
Most of the gray matter is on the surface of the brain, surrounding what other type of matter?


question:
The bones of the newborn skull are not fully ossified and are separated by large areas called fontanelles.
answer:
The bones of the newborn skull are not fully ossified and are separated by large areas called what?


question:
Anaerobic respiration occurs if oxygen cannot be obtained at a sufficient rate.
answer:

What occurs if oxygen cannot be obtained at a sufficient rate?