How do hormones affect the physical and psychological aspects of puberty?

How do hormones affect the physical and psychological aspects of puberty?.

Please answer these 2 question in a maximum of at least 70 words each. It is worth 40% of my grade.

Question 1: How do hormones affect the physical and psychological aspects of puberty? Be specific by giving examples.

Question 2: Explain the difference between identity achievement and role confusion. Why do you think establishing an identity is important at this stage?

How do hormones affect the physical and psychological aspects of puberty?