Simple Organisms in Action - Bacteria (VIDEO)

It's everywhere. People are always trying to avoid it and keep clear of it. There's only one question...what is it? Bacteria is the oldest form of life on Earth. Learn what bacteria is and where it comes from. Find out more about how bacteria can hurt and help us at the same time, and learn about its structures and life functions.

Junior Grades (4-6), Intermediate Grades (7-8) (JI)

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