Wednesday, 20 July 2011

Cell Division

Cells in the body are continually dying hence they need to be replaced which therefore explains why reproduction always begins with cell division. 

Unicellular organisms, e.g. bacteria reproduced by binary fission, a form of asexual reproduction. New daughter cells obtained by binary fission have the same characteristics as their parents cells.


In the multicellular organisms, gametes are produced. The fusion of the two different gametes results in a combination of generic material in the offspring. Therefore, new cells formed from sexual reproduction do not have the same characteristics as their parents.
'Nice try! We only need one of you. You can just turn around and be on your way, buddy.' by Forde, Patrick

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