Final answer:
Biology is the subject of this question, and it is at a high school level. The research areas mentioned in the question mainly pertain to genetics, instinct, and body homeostasis.
Step-by-step explanation:
Research areas in biology include genetics, instinct, body homeostasis, and more. Biology is the study of living organisms and their interactions with the environment. It examines topics such as the genetic makeup of living organisms, growth and development, and the chemistry of living organisms. In addition, biology explores how diseases arise and spread, as well as the changing of species over time.