How do males continue to produce sperm through their adult lives?
A) Secondary spermatocytes produce an endless supply of primary spermatocytes.
B) Testosterone levels remain elevated throughout adulthood.
C) When a spermatogonium undergoes mitosis, only one undergoes further differentiation and meiosis to become a mature sperm; the other stays a spermatogonium.
D) Sperm cells never die.
E) Spermatozoa can undergo cell division daily.
Correct Answer:
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A) in the epididymis
B)
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