1. 3.5billion years ago
When cyanobacteria began to do photosynthesis and began to produce oxygen in the air
1. They live in our gut and digest our food
Culture food and bioremediation and create oxygen and nitrogen cycle
1. Extremophile- archae that live in extreme environment
Bioremediation- bacteria that clean the environment (seeding and fertilization)
1. Heterotrophs, autotroph, chemoorganotrophic, chemolithotroph, phototrophic
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