bacterium [bæk'tiəriəm]

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n. bacteria

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1. This approach uses a irus to infect a bacterium so the bacterium will copy the irus.
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2. They contain the blueprints for how a human being, a plant or a bacterium, looks and functions.
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3. The only question for the court was whether the bacterium was a "product of nature" or a human invention.
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n.
  1. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlo

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bacterium
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aerobic bacterium
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resistant bacterium
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male bacterium
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nitrifying bacterium
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