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Which of the following characteristics are true of spermatogenesis?

A. The final product is motile (self-propelled).
B. Spermatids are the primitive stem cells that begin the process.
C. The entire process takes between 64 and 72 days.
D. The final product of the process is 2n (46 chromosomes).
E. Following puberty, it continues throughout life.

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Category:- Biology
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