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shahd7abib shahd7abib
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3 years ago
Which phrase describes proteobacteria?


They are Gram-positive and include the purple bacteria.


They are Gram-negative and include the green bacteria.


They are Gram-negative and include the purple bacteria.


They are Gram-positive and include the green bacteria.
Textbook 
Biology: Exploring the Diversity of Life

Biology: Exploring the Diversity of Life


Edition: 4th
Authors:
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mr,slickzmr,slickz
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3 years ago
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