Nitrogen Fixation – Seven Wonders of the Microbe World (4/7)

Microbes are the oldest form of life on earth. They first appeared on earth about 3.5 billion years ago – and are critically important in sustaining our life on earth today. Microbes generate at least half of the oxygen we breathe – but in 1885, the Dutch microbiologist, Martinus Beijerinck discovered another critical function they […]

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