Examlex
Which of the following was not an elemental property usually predicted by Mendeleev for as-yet-unknown elements?
Secondary Sex Characteristics
are features that appear during puberty, distinguishing the two sexes from each other but are not directly involved in reproduction.
Primary Sex Characteristics
The physical features that are directly involved in reproduction, such as the ovaries and testes, and the external genitalia.
Gender Identity
A person's individual understanding of their gender identity, which can align with or differ from the sex assigned to them at birth.
Biological Sex
The physical and physiological differences between male and female organisms, often used in the context of human gender.
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