Individual A's 23rd pair of chromosomes is XX. Individual A is _____.

Name: Individual A's 23rd pair of chromosomes is XX. Individual A is _____.
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Question

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The 23rd pair of chromosomes in females is XX, while in males it is XY. Therefore, individual A being XX indicates that they are female. Option A (male) is incorrect because males have XY chromosomes, while option C (neither male nor female) and option D (both male and female) are not biologically possible.

Individual A's 23rd Pair of Chromosomes Is XX