Final answer:
Gender identity is an individual's internal perception of their gender, not defined by societal beliefs about how one should act based on their biological sex. It is a deeply personal aspect of who we are, and for some, such as transgender individuals, it does not align with the sex assigned at birth.
Step-by-step explanation:
The statement 'Gender identity is how society believes one's gender should be constructed based on one's biological sex' is false. Gender identity is actually a person's deeply held internal perception of their own gender, which may not necessarily align with societal expectations or the sex they were assigned at birth. While gender roles and expectations are influenced by society, gender identity is a personal, internal sense of self as male, female, a blend of both, neither, or another gender entirely. It's important to note that transgender individuals, for instance, have a gender identity that does not match the sex they were assigned at birth.
Additionally, the diversity in gender identities challenges the simplistic binary view of gender in certain cultures, which tends to categorize individuals strictly as male or female. Societal acceptance of different gender identities varies, with some societies offering more flexibility in terms of the expression of these identities than others. Overall, gender identity is complex and not strictly dictated by biological or social factors alone.