Exam (elaborations)
BIO 250 Microbiology Final Exam 60 Questions with Correct Answers
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What microbial process was responsible for changing Earth's atmosphere from one without oxygen to one with oxygen? - · Oxygenic photosynthesis In the nitrogen cycle, which of the following phases involves the release of nitrogen as N2 into the Earth's atmosphere? - · Denitrification Farmers c...
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