TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Single-celled organisms and multicellular organisms have this in common: both have a way to get rid of waste materials.

SOLUTION: Which characteristic do single-celled organisms and multicellular organisms have in common?

PROBLEM: Altricial organisms are helpless at birth and require lots of help from their parents.

SOLUTION: What type of organisms are helpless at birth and require lots of help from their parents?

PROBLEM: The iconic gray mantle of the human brain, which appears to make up most of the mass of the brain, is called the cerebrum.

SOLUTION:
The iconic gray mantle of the human brain, which appears to make up most of the mass of the brain, is called?