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: In the lungs, oxygen diffuses out of the alveoli and into capillaries.

Answer: In the lungs, oxygen diffuses out of the alveoli and into where?


Question: When water is heated by magma and makes its way to the surface and creates a(n) geyser.

Answer: When water is heated by magma and makes it's way to the surface what is created?


Question: When a sperm penetrates the egg, it triggers the egg to complete meiosis.

Answer:
When a sperm penetrates the egg, it triggers the egg to complete what?