sábado, 13 de noviembre de 2010

How heredity Works

The different between mitosis and meiosis is that mitosis is the divition of the nucleus while a cell is dividing into 2 identical cells. And meiosis is the same but only ocure in the sex cell.



parts of a cell

What is the DNA? a DNA is a long, complex molecule that contains the codes that control your cells activiteas, your chemical makeup, and heredity.


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