Given a scientific passage and an answer, generate a question for the given answer.
Q: Passage: Adolescence includes the physical changes of puberty among other changes. Answer: adolescence
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Puberty and other physical changes occurs during which stage of development?