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Unit 3: Living Beings and Their Structure
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Effects of Microorganisms
Unit 3 · Living Beings and Their Structure
Effects of Microorganisms
Science
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8 min
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Practice Test
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Question 1 of 12
1
What do decomposer bacteria do?
They carry nitrogen from the air straight into the plant
They eat bacteria and reduce their number
They rot dead animals and plants, changing complex organic molecules into simple non living substances
They set milk into curd