Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Terrestrial biomes are associated with land, while aquatic ones are associated with water.

A: Terrestrial biomes are associated with land, while aquatic ones are associated with what?
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Q: Present-day plants that have a complex vascular tissue system are called vasuluar plants.

A: Present-day plants that have a complex vascular tissue system are called what kind of plants?
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Q: An underwater spider uses shiny air bubble to breathe and keep alive.

A:
What does an underwater spider use to breathe and keep alive?
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