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4 - -1 st chemosynthesis and photosynthesis-2 nd...

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4/17/07 Gene exchange Conjugation: involves a pilus and a conjugation bridge Plasmid transfer Can be between distant relatives Transformation: picks up free DNA Transduction: virus brought DNA Diversity Autotrophs and heterotrophs
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Unformatted text preview: -1 st , chemosynthesis and photosynthesis-2 nd , saprophytes and pathogens Aerobes and anaerobes-obligate and facultative Extreme organisms-temperature, phychrophiles, thermophiles-salinity, halophiles-acidity...
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