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: Early in the development of a human fetus, the skeleton is made entirely of what? Answer: cartilage
[A]: Early in the development of a human fetus, the skeleton is made entirely of cartilage.


[Q]: Question: In humans, what is the first organ to form and become functional? Answer: heart
[A]: In humans, the heart is the first organ to form and become functional.


[Q]: Question: What does fiber help keep at normal levels in the body? Answer: sugar and lipids
[A]:
Sugar and lipids does fiber help keep at normal levels in the body.