... separates species e.g. a physical barrier. Conditions on both sides will be different, as the environment is different, natural selection occurs and the populations get different characteristics
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Card 7
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... worked on the idea of speciation. He came up with the idea of natural selection. His evidence supports the theory of evolution by natural selection. Most famous for speciation and finding out about animal warning colours to deter predators
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Card 8
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... grouped organisms according to their characteristics and structures. In the system, living things divided into Kingdoms, and then smaller groups -> Phylum, Class, Order, Family, Genus and Species
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Card 9
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With technological advances, new models of ... were put forwards: Carl Woese proposed 3 domain system -> Archaea- Primitive bacteria found in extreme places. Bacteria - true bacteria e.g. E-coli. Eukaryota- Broad range of organisms
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Card 10
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Organisms are named according to the ... : Every organism is given its own 2 part Latin name. First part refers to genus and second part refers to species. System is used worldwide so all countries can talk about the same thing. Humans = Homosapians
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Card 11
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... show possible relations in species. They show common ancestors and relationships between species. More recent common ancestor = more closely related species. Scientists use lots of data for ... including fossil records and classification
