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: What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities? Answer: natural selection

Output: Natural selection works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities.


Input: Consider Input: Question: What is defined as the velocity of the object at a given moment? Answer: instantaneous velocity

Output: Instantaneous velocity is defined as the velocity of the object at a given moment.


Input: Consider Input: Question: When bacteria are destroyed by leukocytes, what are released into the blood? Answer: pyrogens


Output: Pyrogens bacteria are destroyed by leukocytes, what are released into the blood.