Oppression based on gender is called sexism. This can manifest as gender discrimination, inequality, or prejudice against individuals based on their gender identity or expression.

Human Sexuality can be defined/determined by different things: Sex in biology, gender identity, sexual orientation, animal sexual behavior, and plant sexuality.

Sex is generally the ACT of sex.

Sexuality is a preference in partners and personal identity is who you are.

Gender roles are socially constructed norms that dictate how individuals should behave based on their perceived gender identity. These roles can vary across cultures and change over time. It is important to recognize and challenge traditional gender roles to promote equality and inclusivity.

The concept of a fourth gender varies across different cultures and societies. In some cultures, it may refer to a gender identity outside the traditional male and female binary, such as Two-Spirit in some Native American cultures. It is important to recognize and respect the diversity of gender identities that exist beyond the binary.