Unlike the concept of gender,the definition of people's sex is based only on

A) cultural expectations.
B) biological traits.
C) behavioral preferences.
D) social relationships.

Biological Traits

Characteristics or features of organisms that are inherited from their parents and can influence their survival and reproduction.

Gender

In psychology, the socially influenced characteristics by which people define boy, girl, man, and woman.

Social Relationships

Connections or associations between two or more individuals, shaped by social interactions and emotional bonds.