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WHAT DARWIN COULDN'T EXPLAIN
how traits are inherited
how does heritable variation arise?
genetic basis for evolutionary change
19TH CENTURY HYPOTHESES ON HOW TRAITS ARE INHERITED
blended inheritance: hereditary determinants in egg and sperm are irreversibly linked
problem: population would be phenotypically uniform, with no variation
particulate inheritance: hereditary determinants in egg and sperm are inherited through "discrete particles" (genes) which maintain their ability to be inherited while not always expressed in the following generation
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- Notiz am Ohne Titel, erstellt von Dana Jacobs am 28/10/2014.
- Erstellt von
- Dana Jacobs · Okt 2014
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- 19 Feb 2016
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