theory of evolution
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| show | naturalists
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| Alfred Russell Wallace | show 🗑
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| show | Although many scientists had proposed ideas that this had indeed happened, two scientists, Alfred Russell Wallace and Charles Darwin, actually formulated a theory as to how the many species could have arisen.
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| show | a cat produces a cat, an oak tree produces another oak tree, and a bird produces a bird.
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| Often, organisms produce more offspring than can survive in any given | show 🗑
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| show | Only those organisms that survive will pass their favorable traits on to their offspring.
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| show | Since Darwin’s time and the advent of genetics and molecular biology, we know that mutations cause changes in genetic traits
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| Overproduction | show 🗑
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| show | The individuals within the species’ population are all genetically slightly different from each other
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| Struggle to Survive | show 🗑
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| Successful Reproduction | show 🗑
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| I. Diversity | show 🗑
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| II. Adaptation | show 🗑
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| show | the process by which two populations of the same species become so different that they can no longer interbreed
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| IV. Extinction | show 🗑
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| biodiversity | show 🗑
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| Selective breeding | show 🗑
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| show | the manipulation of genes that allows scientists to put genes from one organism into another organism
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| show | Different groups of the same species become isolated from one another
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| Adaptation | show 🗑
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| Division | show 🗑
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| atmosphere | show 🗑
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| Earth’s Earliest Inhabitants | show 🗑
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| Fossils | show 🗑
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| show | A fossil of an organism that lived during a relatively short, well-defined time span
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