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8 Cards in this Set
- Front
- Back
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correlation between endangered species, and correlation with GDP
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as GDP per capita increases, amount of endangered species decreases
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eukaryotes
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complex, with a nucleus... all other organisms you know
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prokaryotes
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simple, no nucleus (bacteria)
most successful organism on earth, live in any environment few causes disease or harm to other organisms, but most are completely harmless, some even are beneficial |
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kingdom vs domain classification
new 3 domains |
plantae and animalia- prior to 1970
post 1970- 5 kingdoms- monera, protista, plantae, fungi, animalia bacteria, archaea, eukarya- accurately reflects evolutionary relationships, but requires many kingdoms( 15 among bacteria alone) |
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bacteria and archaea
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two of the three domains of living organisms
some of the most basal lineages of life superficially appear quite similar but are not |
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archaea
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extremophiles
methanogens, halophiles, thermacidophiles nearly all do anaerobic respiration although some are found in oxygen rich environments comm ecology- many are forming symbiosis or commensal relationships with other organisms |
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explain the sexual cycle of bacteria
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they do not have one... bacteria have no sexual cycle, they reproduce asexually
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