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Every human being has at least one (1)____chromosome. In the presence of a y chromosome, the (2)____of the undifferentiated gonads will develop into (3)____Without a Y chromosome and specifically, the (4)____gene, the (5)____of the undifferentiation gonads will develop into (6)____The testes begin to develop around (7)____weeks, and the ovaries begin to develop around (8)____weeks.
A. Ovaries
E. Medulla
B. Cortex
F. 5-6
C 12-16
G. Testes
H. SRY

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