Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Nonvascular plants are the only plants with a life cycle in which the gametophyte generation is dominant.

Answer: What are the only plants with a life cycle in which the gametophyte generation is dominant?


Question: Living organisms are made up of biochemical type of carbon-based compounds.

Answer: Living organisms are made up of what type of carbon-based compounds?


Question: Planes fly in stratosphere layer of the atmosphere because there is less friction and turbulence.

Answer:
Planes fly in what layer of the atmosphere because there is less friction and turbulence?