instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Metabolism produces waste energy in the form of heat, which helps warm-blooded (endotherm) animals conserve and maintain heat at a relatively constant body temperature.
answer:
Metabolism produces waste energy in the form of heat, which helps what type of animal conserve and maintain heat at a relatively constant body temperature?


question:
Meiosis is part of the process of gametogenesis, which is the production of sperm and eggs.
answer:
Meiosis is part of the process of gametogenesis, which is the production of what?


question:
Eight-membered rings does the stable form of sulfur at room temperature contain.
answer:
What does the stable form of sulfur at room temperature contain?