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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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- Notas sobre Sem título, criado por Dana Jacobs em 28-10-2014.
- Criado por
- Dana Jacobs · out 2014
- Atualizado
- 19 fev 2016
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