Biology: Living Systems

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Chapter 8: Heredity 
Crossing Over and Gene Maps
This University of Arizona sponsored site illustrates the crossing over of X-chromosomes in the female fly during meiosis. According to the information, how often do chromosome crossovers occur?

Mendel's Genetics
Check out this site for more information about Mendel. Click on "next topic" at the bottom of the page to learn more about the probability of inheritance and punnett squares.

 
 
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Biology: Living Systems