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 occurs if oxygen cannot be obtained at a sufficient rate? Answer: anaerobic respiration

Output: Anaerobic respiration occurs if oxygen cannot be obtained at a sufficient rate.


Input: Consider Input: Question: In humans, what is the first organ to form and become functional? Answer: heart

Output: In humans, the heart is the first organ to form and become functional.


Input: Consider Input: Question: What equals the output power divided by the input power? Answer: efficiency


Output: Efficiency equals the output power divided by the input power.