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.

[Q]: Question: What type of function does the long bone perform? Answer: work as lever
[A]: The long bone work as lever.

[Q]: Question: Which of these is the BEST sign that the fall season has begun? Answer: Leaves changing color on trees
[A]: Leaves changing color on trees of these is the best sign that the fall season has begun.

[Q]: Question: The vertebrate endoskeleton can also be called what? Answer: internal skeleton
[A]:
The vertebrate endoskeleton can also be called a(n) internal skeleton.