15-3 darwin presents his case. i. inherited variation & artificial selection

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Summary of Darwin’s Theory 1. Organisms differ; variation is inherited 2. Organisms produce more offspring than survive 3. Organisms compete for resources

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chapter02 Mendel's principles of heredityskgjx.whu.edu.cn/Public/upfile/article/201706221659211213.pdfObservable variation is essential for following genes. 3. Variation is inherited

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Sir Francis Galton Coined the term in 1883, from Greek well born Cousin of Charles Darwin Concluded that traits like intelligence were inherited

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Autosomal dominant iridogoniodysgenesis associated with ... · inherited in an autosomal dominant manner with complete penetrance, showed awide variation in the 'ingtypicaldark eyes,

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Gene Expression *Protein coding gene Genes control inherited variation via: DNA, RNA and protein *Gene DNAPhenotypeRNAProtein ReplicationTranscriptionTranslation

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15 Darwin's Theory of Natural Selection Publication of The ...9-16Key).pdf · 15 Darwin's Theory of Natural Selection 12 Darwin wrote about Inherited Variation-Before Darwin, differences

Developmental mechanisms of evolutionary change. When Charles Darwin consulted his friend Thomas Huxley concerning the origins of variation, Huxley told

Darwin on Variation and Heredity - rgwinther.com · DARWIN ON VARIATION AND HEREDITY 427 has tended to focus on blending inheritance and the issue of continuous vs. discontinuous

1. Alternative versions of genes (alleles) account for variation in inherited characters

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INTRODUCTION TO HEREDITY HEREDITY = CONTINUITY OF BIOLOGICAL TRAITS FROM ONE GENERATION TO THE NEXT VARIATION = INHERITED DIFFERENCES AMONG INDIVIDUALS

What Darwin didn’t Get Darwin couldn’t figure out why there was so much GENETIC VARIATION in natural populations