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

[EX Q]: Spring tides are created when the sun and moon's tides match.
[EX A]: Which type of tides are created when the sun and moon's tides match?

[EX Q]: Terrestrial biomes are classified by climatic factors and types of primary producers.
[EX A]: What are classified by climatic factors and types of primary producers?

[EX Q]: A colony refers to a group of individual organisms of the same species that live closely together.
[EX A]:
What refers to a group of individual organisms of the same species that live closely together?