Final answer:
Hormonal changes during puberty can contribute to mood swings and irritable behavior in adolescents.
Step-by-step explanation:
The behavior exhibited by Roger can be attributed to hormonal changes during puberty. Hormonal changes during adolescence can affect mood and emotions, leading to mood swings and irritable behavior. These hormonal changes can impact the neurotransmitters in the brain and affect the regulation of emotions.
In addition to hormonal changes, other psychosocial changes, such as developing a stronger sense of personal identity and increased independence from parents, can also contribute to mood swings and lashing out.
Roger needs to recognize and understand these changes happening in his body and seek support if necessary to cope with his changing emotions.