What is the psychological perspective that focuses on the relationships between mind, behavior, and their underlying biological processes, including genetics, biochemistry, anatomy, and physiology?

This psychological perspective is known as Biological Psychology.

Explanation:

Also known as Biopsychology, this perspective centers on the scientific study of the mind-body relationship.

This is done through the understanding of the mind and behavior's biological processes. It centers on the biological basis of emotions, thoughts and behaviors.

As the question states, it can include genetics, biochemistry, anatomy and physiology.