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Which of the Following May Have Contributed to the Profusion

question 17

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Which of the following may have contributed to the profusion of animal diversity during the Cambrian?


Definitions:

Down Syndrome

A genetic disorder caused by the presence of all or part of an extra 21st chromosome, characterized by distinct physical features and varying degrees of cognitive impairment.

Chromosomes

Filamentous entities found within the nucleus of both animal and plant cells, composed of protein and a single DNA molecule, responsible for transferring genetic data.

Turner Syndrome

A genetic disorder affecting females, characterized by the partial or complete absence of one of the X chromosomes.

XY Sex Chromosomes

A combination of two sex chromosomes, X and Y, that typically determines male gender in humans and most other mammals; the presence of a Y chromosome usually leads to the development of male physical characteristics.

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