Multiple Choice
Under natural conditions without modern medicine, which of the following conditions has the LEAST impact on fitness?
A) Alzheimer disease, a neurological disorder that generally afflicts individuals over the age of 65
B) valvular stenosis, a birth defect resulting in a narrow valve that restricts blood flow from the heart
C) amenorrhea, the inability to menstruate
D) Tay-Sachs, a congenital (from the time of birth) disorder in which neurons degenerate
Correct Answer:
Verified
Correct Answer:
Verified
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