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  1. they have telomerase which prevents degradation of the telomeres. Telomere length appears to be part of the cessation of cell division. Telomeres get progressively shorter in normal cells until they reach a point where the cell determines that any...

    4 Answers · Science & Mathematics · 06/04/2007

  2. They are used for studying cancer.

    1 Answers · Science & Mathematics · 02/08/2011

  3. Because there are laws against it?!

    9 Answers · Politics & Government · 23/09/2007

  4. It is one of those chicken and egg scenarios, which came first? It is not clear to me if anyone knows for sure if alterations in genomic content results in out of control cell division, or is it out of control cell division...

    1 Answers · Science & Mathematics · 27/10/2011

  5. I am very sorry but I couldn't figure it out for you sorry I tried my best to help

    1 Answers · Education & Reference · 19/01/2013

  6. Rosalind Franklin was left out of the credits involving DNA research, probably because she was female. Her expertise with X-ray crystallography made it possible to determine the shape of the DNA molecule - the famous double-helix.

    1 Answers · Science & Mathematics · 14/03/2012

  7. ''Hélas'' is related to the English word ''Alas'', which means that if you wanted to give the song ''Hélas Madame'' an English title, you might call it ''...

    1 Answers · Society & Culture · 16/06/2011

  8. The best place for this "question" isn't some education services website. You can simply post this question at Yahoo Answers under Education / Homework help, which is where you want to be when you apparently can not or do not want to make...

    1 Answers · News & Events · 16/04/2013

  9. Try this "question" under Education/Homework help, because this is obviously a request to make your homework for you.

    1 Answers · News & Events · 16/04/2013

  10. no they are not. most bacteria are immortal. cells that produce sperm and egg cells seem to be immortal. i am not sure but i think that many cancerous cells are immortal. aging comes from telomeres at the end of...

    4 Answers · Science & Mathematics · 24/02/2010

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