Adaptation and Selection - views of people and development (-> evolution) Flashcards
Carolus Linnaeus (1700s)
laid foundation for modern taxonomy and binomial nomenclature
Immanuel Kant (late 1700s)
stars formed from gravitational compression of gaseous clouds
James Hutton (late 1700s)
Earth was not always the way it is
Charles Bonnet (1760s)
God created ‘germs’ at the beginning of time and each awoken at its appointed time
Carolus Linnaeus (1700s) 2
Species are eternal but varieties might form under different environmental conditions
Hybridisation may occur
French Materialists of 1700s
‘natural causes’ lead to spontaneous generation of organisms
Alfred Russell Wallace (1823-1913)
convinced of evolution by Chambers’ book
Malaysia and Brazil
Sir Francis Galton 1822-1911
emphasised the importance of continuous variation and a statistical approach to heritability (blending of inheritance - WRONG)
Hugo de Vries 1848-1935
rediscovered Mendel’s work
rejected blending idea
Thomas Hunt Morgan 1866-1945
Drosophila Melanogaster
pioneering support for chromosomal inheritance and genetic linkage
genes close together usually inherited together
said mutation was sufficient to explain evolution
Sir Ronald Fisher (1890-1962)
evolution be mutation and selection in large populations
continuous variation reflects many genes of small effect
Sewall Wright (1889-1988)
genetic drift, gene interactions and adaptive landscape
J B S Haldane (1892-1964)
interactions between mutation, selection and migration (linkage maps)