A1260996318JWmkR

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Halophiles
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thermophiles
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Thermophiles
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Thermus aquaticus Taq polymerase molecular
biologys best friend
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Life elsewhere in the universe?
Archaean-like or little green men?
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No oxygen until 2.7 bya
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Heterocysts nitrogen fixing
Akinetes spore stage
Cyanobacteria
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Root nodules contain nitrogen fixing bacteria
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Mouth of the Mississippi
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Dead zone in the gulf
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Yersinia pestis
Tuberculosis
Vibrio cholerae