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Systematic Bacteriology › View

Which of the following is NOT a characteristic of the phylum Proteobacteria?

A. the phylum contains 5 classes

B. they are the largest group of bacteria

C. they are all Gram negative

D. Staphylococcus is in this phylum

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Environment › View

Deforestation causes

A. More floods

B. Reduced rainfall

C. Soil erosion

D. All the above

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