Answer:
physiology
Explanation:
Physiology can be regarded as the
study ways and mechanism of how human body works. It gives the chemistry of the basic body functions. Psychology on the other hand can be regarded as the scientific study which is carried out on mind and behavior of man. It is a study that focus on human development as well as sports and health, clinical.
It should be noted that Beginning in the 1600s and progressing through the 1800s, psychology benefited from physiology which advanced the idea that the brain and specific brain areas had a relationship to behavior
Ruomei's new liking for biology has been conditioned.
She was 'conditioned,' aka learned to love biology because of the guy she has a crush on. Previously, she wasn't interested in biology, but when she started liking this guy, she somehow connected her attraction to him to her growing love for biology. Thus, the guy was her stimulus to become conditioned to love biology.