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http://www.youtube.com/watch?v=ra46BHYwjHsendofvid
[starttext]
Basic Genetics by D.J. HENNAGER 








A short primer on basic genetics including mitosis, meiosis, and how to use Punnett squares to determine the genotypic and phenotypic ratios of dominant, recessive, and x-linked genetic crosses. [endtext]
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