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15 Cards in this Set
- Front
- Back
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Which are true about bacteria
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1. Species in ocean are very different than on land, biota don't share species with plants or animals. 2. bacteria are present in water and land 3. bacteria gentic diversity is greater than other species in the ocean
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Can we genetically recover extinct precies like the wooley mammoth
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no
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What term describes a species that through time speades to different niches and develop into different species
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adaptive radiation
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What causes malaria
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plasmodium
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How do bacteriophages get next to bacterial cells to cause infections
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diffusion
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What are species
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only mates and reproduces with same species
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What is genetic divergence
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gene pools develop difference so species can't reproduce anymore
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What is species divergence
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species become different and classed as new species (ecological, behavior)
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allopatric speciation
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a physical barrier prevents genetic flow.
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sympatric speciation
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a species form within home range of parent species. Fish in adjoining lakes
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parapatric speciation
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two or more species form while in contact. Plants make hybrids.
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cladogenesis
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fossil record has branches in it, become genetically isolated
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anagenesis
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fossils records dont' branch, one lineage
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evolutionary trees
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summarize info about continuity of relationships among species
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stratification
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layering of sedimentary deposits
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