A physiological need is a

A) basic bodily requirement.
B) desire that energizes and directs behavior.
C) complex behavior that is rigidly patterned throughout a species and is unlearned.
D) positive or negative environmental stimulus that motivates behavior.

Physiological Need

Basic physical requirements for human survival, such as air, water, food, shelter, and sleep. These needs are the first level in Maslow's hierarchy of needs.

Basic Bodily Requirement

Fundamental needs such as food, water, and shelter that are essential for survival.

Complex Behavior

Actions or conduct that involve multiple factors, including cognitive, social, and emotional components, making them more sophisticated than simple reflexes.