Given a scientific question, generate a correct answer to it.

[EX Q]: What is a compound that can form ions when it dissolves in water called?
[EX A]: electrolyte

[EX Q]: Anabolic reactions require energy, so they are considered what type of reaction?
[EX A]: endothermic

[EX Q]: In amniotes that lay eggs, the shell of the egg provides protection for the developing embryo while being permeable enough to allow for the exchange of carbon dioxide and this?
[EX A]:
oxygen