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

Input: Consider Input: The amniotic egg first evolved in reptiles.

Output: The amniotic egg first evolved in what species?


Input: Consider Input: The outer layer of the sun is made up of plasma.

Output: What is the outer layer of the sun made up of?


Input: Consider Input: The nervous system plays a critical role in the regulation of vascular homeostasis.
Output: What system plays a critical role in the regulation of vascular homeostasis?