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

The amniotic egg first evolved in reptiles.
The amniotic egg first evolved in what species?

The behavior of ideal gases is explained by kinetic molecular theory.
The behavior of ideal gases is explained by what theory of gases?

Frogs are amphibians that live part of the time in fresh water and live rest of the time on land.
Frogs are amphibians that live part of the time in fresh water and rest of the time where?