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Watson 1950 - Coggle Diagram
Watson 1950
Linneasues, The Creationist
Developed classification system, Systema Naturae (1735)
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Hierarchical – implies species are related, genus - species concept
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Leewenhoek:
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Contributions: Improvements to the microscope that enabled him to observe what he termed animalcules (microorganisms)
Gregor Mendel:
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Crossing flowers:
As breeders knew, for some characters offspring were not a “blended” average of their parents. Mendel knew that peas had some characters like this: if for example one parent plant had yellow and the other green seeds, the offspring would all have yellow seeds (not yellowish green)
Dominant and recessive:
Mendel argued that this was because one factor was dominant and the other recessive. Each parent contributed one factor to the offspring plant. So while the offspring plant does have both factors, only the dominant one is expressed
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