Cells divide because the larger the cell becomes the less efficient it is. So they multiply and younger ones come into being and they are more efficient. So they keep dividing to make more.
http://wiki.answers.com/Q/Why_do_cells_divide
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In eukaryotes (humans/complex organizms), our body cells divide to repair existing, damaged cells, or to make our body grow. This process is called mitosis, and the nucleus of the cell divides. Our sex cells divide to produce more sperm/egg...
http://www.answerbag.com/q_view/3616
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We divide the surface area by the volume to get the S/V ratio. The surface to volume ratio for this cell is ... ... We all know that most all cells are microscopic in size. But why is this? As we all grow, why don’t the cells just get bigger instead of getting more of them?
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plaza.ufl.edu/alallen/pgl/modules/rio/stingarees/module...
plaza.ufl.edu/alallen/pgl/modules/rio/stingarees/module/why.html
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DNA Overload As the cell grows it does not make copies of its DNA If it grows too large the DNA in the cell will not be able to contain the information that needs to be stored Chromosomes Threadlike structures made up of DNA that coil...
http://www.docstoc.com/docs/590171/Why-do-Cells-Divide
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The 18 Ways (And Then Some) | On Human Cloning | Fertility Throughout Life | How Cells Divide; Resources | Teacher's Guide | Transcript | Site Map | 18 Ways to Make a Baby Home;
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www.pbs.org/wgbh/nova/baby/divide.html
www.pbs.org/wgbh/nova/baby/divide.html
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As viewed from a human perspective, nature has done some ingenious engineering to overcome some of the obstacles it has faced. Take the evolution of sex, for instance. To make the move from asexual to sexual reproduction, nature took a sy...
http://www.pbs.org/wgbh/nova/miracle/divide.html
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Chapter 6 - How Cells Divide ... CANCER - a growth disorder of cells caused by uncontrolled cell division *1 of every 4 deaths in U.S. is caused by cancer 30% of those are deaths from LUNG CANCER ... These cells are known as gametes (eggs, sperm...
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www.pbcc.edu/faculty/allenc/bsc1005/division.htm
www.pbcc.edu/faculty/allenc/bsc1005/division.htm
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During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells. Because this process is so critical, the steps of mitosis are carefully controlled by a number of genes.
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ghr.nlm.nih.gov/ghr/info/basics/section/cells_divide
ghr.nlm.nih.gov/ghr/info/basics/section/cells_divide
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Cells are made up of different organelles, which control different functions of the cells. To maintain life, cells must divide. Dividing cells are found in growth areas. One form of division is called Mitosis.
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www2.semo.edu/mast/roberts.htm
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