Scientists Have Subdivided the Upper Mantle into Three Sections Based

question 42

Essay

Scientists have subdivided the upper mantle into three sections based on environmental and compositional differences.What are these three subdivisions and how do they compare to each other?

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Definitions:

SRY Gene

A sex-determining gene on the Y chromosome that triggers the development of male anatomical features.

Androgen Insensitivity Syndrome

A condition in which a person who is genetically male is resistant to male hormones (called androgens), leading to the development of female physical traits despite having a male genetic makeup.

Klinefelter Syndrome

A genetic condition affecting males, characterized by an additional X chromosome, which can lead to developmental differences and infertility.

SRY

A gene on the Y chromosome responsible for the initiation of male sex determination in humans.