Prions, Non-living microbes, Algae, They live in water and makes oxygen, Protists, Are also called archaea, Protozoa, Means little animals, Bacteria, Can either be rod-shaped, single cell or spiral, Viruses, Can only survive inside a host, Yeast, A type of fungi, Microbes, Microscopic creatures, Acidophiles, Acidic bacteria, Pathogens, Disease causing agents

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