Biology, 19.07.2019 08:30 jcotto3644
Why are bacteria required in the nitrogen cycle? a. the xylem in plants cannot function without bacteria. b. plants need to pull nitrogen directly from the air. c. plant dna can only be transmitted by bacteria. d. nitrogen needs to be fixed before it is used by plants?
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Why are bacteria required in the nitrogen cycle? a. the xylem in plants cannot function without bac...
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