... are transmitted from parent to offspring, the genes have to be copied. The system isn't perfect so little mistakes or changes happen, most are irrelevant, so over time in any population we have variance on any given gene. Most of our DNA is the same, but a small percentage is different (about 1 out of 1000), which decides the way we look and ... . Many seniors are on fixed incomes and must make critical choices between eating and getting their prescriptions. There just isn't enough money for both or visa versa. The young poor population choose often to seek medical care when it is too la...

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• Approx Pages: 4
• Grade Level: High School