33:29Bacteria
From the creator
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/biology/bacteria-archaea/prokaryote-structure/v/bacteria Introduction to bacteria More free lessons at: http://www.khanacademy.org/video?v=TDoGrbpJJ14
Published 2009-10-02 · Watch on YouTube ↗
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