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Systematic Bacteriology › View

Members of the phylum ________________, formerly known as the green nonsulphur bacteria, have primarily been associated with extreme habitats such as hot springs, and hypersaline environments where they are known as (filamentous) anoxygenic photothophs

A. Bacteroidetes

B. Chloroflexi

C. Cyanobacteria

D. Proteobacteria

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Urinary System › View

Which of the following cell types can contract and expand to regulate diameter of capillaries in the kidneys?

A. Macrophages

B. Mesangial cells

C. Podocytes

D. Transitional epithelial cells

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