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Cells, Genomes, and Evolution
How Prokaryotes Survive Without a Nucleus
Description
Prokaryotes are small unicellular organisms that live without a nucleus. They include the domains Archaea and Bacteria. Bacteria include common microbes such as Salmonella and E. coli, while Archaea include extremophiles that live in harsh places like volcanic springs.
Prokaryotic cells still sha...
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Transcript
Prokaryotes include archaea and bacteria, simple unicellular organisms that lack membrane bound organelles.
These organisms are surrounded by a selectively permeable plasma membrane that encloses cellular components, freely suspended in the viscous cytoplasm.
Besides the plasma membrane, bacterial cells have an extra level of prote...
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