How do males and females differ as they age?
A. Females undergo menopause, but males do not undergo any changes in their reproductive hormone levels.
B. Males can continue to produce sperm until death, but females do not continue to produce eggs.
C. Females dehydrate faster than males do.
D. Males lose skeletal muscle mass, but females tend to gain muscle mass.
E. Males develop urinary incontinence, but females do not.
Answer: B
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