john needham experiment spontaneous generation illustration
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john needham experiment spontaneous generation illustration |
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| navigate by keyword : bacteria biology bottle broth experiment fire flask generation gravy high john laboratory life microorganisms needham pasteur redis sealed spallanzani spontaneous temperatures illustration |
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| John Needham challenged Redi`s findings by conducting an experiment in which he placed a broth, or ââ¬Ågravy,ââ¬Â into a bottle, heated the bottle to kill anything inside, then sealed it. Days later, he reported the presence of life in the broth and announced that life had been created from nonlife |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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