Answer:
biological
Explanation:
There are five important perspectives in psychology:
1. Biological perspective.
2. Psychodynamic perspective.
3. Behavioral perspective.
4. Cognitive perspective.
5. Humanistic perspective.
Biological perspective or approach: The approach states that human beings are considered to be a consequence of physiology and genetics. In psychology, this approach examines feelings, behaviors, and thoughts from a physical and biological view. Henceforth, all the phenomenon is physiological and then psychological.