In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Input: Consider Input: Question: A statement that describes what always happens under certain conditions in nature is also known as what? Answer: scientific law

Output: A statement that describes what always happens under certain conditions in nature is also known as scientific law.


Input: Consider Input: Question: Which is a function of the cardiovascular system? Answer: to transport gases throughout the body

Output: One function of the cardiovascular system is to transport gases throughout the body.


Input: Consider Input: Question: What is the unit of evolution? Answer: population


Output: Population is the unit of evolution.