How children from the same parents look so different?

Kategorie: Wissen und Wissenschaft
Kanal: BrainStuff
Datum: 8. September 2008, 18:12
Stufe: B1-B2 (Mittelstufe)


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Every person has a set of chromosomes, or coiled strands of DNA. Check out this HowStuffWorks podcast to learn how chromosomes combine to promote variation from one generation to the next.