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.

Example Input: Question: The sum of the kinetic and potential energies of a system’s atoms and molecules is called what? Answer: internal energy
Example Output: The sum of the kinetic and potential energies of a system’s atoms and molecules is called internal energy.

Example Input: Question: Which sequence identifies the levels of organization of body structures in a human from simplest to most complex? Answer: cell → tissue → organ → organ system
Example Output: The sequence cell → tissue → organ → organ system identifies the levels of organization of body structures in a human from simplest to most complex.

Example Input: Question: What is a short band of tough connective tissue that connects bones together to form a joint? Answer: a ligament
Example Output:
A ligament is a short band of tough connective tissue that connects bones together to form a joint.