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He took two containers of broth (broth is water that has had meat cooked in it.) and he boiled it to kill anything that might be living in it. Then, he left one open to the air and the other he put a cork in to keep the air out.

He lit it sit for a while.

Later, the one open to the air was cloudy and filled with bacteria. The one that was corked was still clear and free of bacteria.

If bacteria sprang up spontaneously, then BOTH should have had bacteria.

This was his proof that bacteria came from the outside, and did not spring up uninvited.

BIOLOGY TEACHER

2007-03-18 06:26:39 · answer #1 · answered by CAROL P 4 · 2 0

Louis Pasteur Broth Experiment

2016-11-06 19:46:06 · answer #2 · answered by ? 4 · 0 0

he boiled broth and put in it a flask. the other one was not cooked. he did not cover them . after a few days the one that was not cooked stared to get cloudy, but the one that was looked the same.he brook the neck off on the cooked one and it stared to get cloudy.

2013-09-17 12:47:15 · answer #3 · answered by Anonymous · 0 2

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