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Bacteria

khanacademy khanacademy·3,519 videos
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Uploaded on Oct 2, 2009

Learn more: http://www.khanacademy.org/video?v=TD...
Introduction to bacteria

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Top Comments

  • TechnoManiac2

    TechnoManiac2 7 months ago

    The moment you discoverer that schools are useless.

    · 58

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  • Scottyboy23Dec90

    Scottyboy23Dec90 1 year ago

    I find his videos amazing. I'm addicted.

    · 34

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All Comments (218)

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  • Chaggilol

    Chaggilol 1 week ago

    we actually LITERALLY are NOT bacteria

    ·

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    in reply to bobby21787 (Show the comment)
  • TechnoManiac2

    TechnoManiac2 2 weeks ago

    The moment when you understand that sometimes people make grammar mistakes. Like forgetting to start a sentence with a capital letter.

    ·

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    in reply to farhan khan (Show the comment)
  • bobby21787

    bobby21787 1 month ago

    A big part of our bio mass are bacteria. We literally ARE bacteria. If someone thinks bacteria are bad then he thinks that HE HIMSELF is bad. We wouldn´t exist without bacteria. There is no transformation without bacteria.

    ·

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  • gengistruth

    gengistruth 1 month ago

    THANK YOU OUR DEAR MISTER SAL,YOU HAVE TRULY REVOLUTIONIZED EDUCATION WORLDWIDE...I sincerely appreciate it :) As long as there are people like him,there is yet hope for humanity :)

    ·

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  • Jray272221

    Jray272221 2 months ago

    Is hand sanatizer good or is it bad?

    ·

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  • Jray272221

    Jray272221 2 months ago

    He did. They don't like our immune system.........

    ·

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    in reply to Adam Langley (Show the comment)
  • Jray272221

    Jray272221 2 months ago

    It's been 2 months/

    ·

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  • Jray272221

    Jray272221 2 months ago

    I still have that flu cough -__-

    ·

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  • eza555

    eza555 2 months ago

    These videos are really helping me to study. I was so impressed when he drew the face!

    · 3

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