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

Q: Reptiles are described by the term ectothermic, which means their internal temperature depends on the temperature of their environment.

A: Reptiles are described by what term that means their internal temperature depends on the temperature of their environment?
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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: Some gametophytes develop underground and form mycorrhizal associations with fungi.

A:
Some gametophytes develop underground and form mycorrhizal associations with what?
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