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

[EX Q]: Terrestrial biomes are associated with land, while aquatic ones are associated with water.
[EX A]: Terrestrial biomes are associated with land, while aquatic ones are associated with what?

[EX Q]: Embryos usually don't survive if they have extra or too few of these genetic units?
[EX A]: Embryos usually don't survive if they have extra or too few of these genetic units?

[EX Q]: In scene 3, they each want a shell of their own do the animals first react to turtle's new shell.
[EX A]:
In scene 3, how do the animals first react to Turtle's new shell?