Because we only evolved to my working properly for enough time to have kids, after that, the species would go on, and there was no pressure to evolve to have anything that would help keep us alive for much longer than when our kids could fend for themselves. In the early days, that was about 12 years I would guess, so they probably had kids at around 14 or 15 and died around 33.
Not that this is really the direct answer to your question, and not that I recommend anything like having kids at that age in MODERN TIMES!!!
2006-07-10 18:16:28
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answer #1
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answered by Anonymous
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Actually, if you keep a healthy diet and maintain a healthy dental routine-potentially you can keep your adult teeth until you die. WIth SOME other cultures, the elderly people still have there real teeth.
So, your teeth fall out because most don't keep a healthy diet throughout there entire lives and that is why they fall out.
Or, genetics.
2006-07-10 18:25:20
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answer #2
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answered by afanofnataliewood 3
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It's because the gums waste away and the teeth become decayed if you don't look after you teeth properly and visit a dentist regularly. If you avoid surgary foods, don't smoke, brush your teeth twice a day, and visit a dentist regularly, you may never lose your teeth. Hope this helps.
2006-07-10 19:11:40
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answer #3
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answered by Anonymous
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Your teeth may fall out because you don't take care of them. They are many old people that still have their teeth (my mother is one, 76). I know people in their late twenties that lose their teeth because they drink soda everyday and don't brush their teeth.
2006-07-10 18:17:36
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answer #4
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answered by ? 3
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its coz ur body falls weak..that is the gums no longer have the capacity to hold on to the teeth as they used to in the earlier stages of life...
it is just like the hair turns gray or starts falling when u grow old!
2006-07-10 18:17:29
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answer #5
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answered by Anonymous
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Well if people don't take care of there teeth then they tend to fall out but if you take care of them they usually don't.
2006-07-10 18:18:13
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answer #6
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answered by Fun girl 2
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They don't if you take care of them. Many old people have all of their teeth.
2006-07-10 18:14:58
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answer #7
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answered by notyou311 7
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if you don't take care of your teeth , and your gums get weaker in cant hold your teeth no more. it depends on the person too.....
2006-07-10 18:15:55
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answer #8
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answered by K.G 1
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Never See Dentist Again - http://DentalBook.uzaev.com/?xTJG
2016-06-29 08:34:40
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answer #9
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answered by ? 3
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The bosy starts breaking down and the gums deteriorate.
2006-07-10 18:15:26
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answer #10
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answered by Anonymous
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