Biology, 04.02.2020 21:46 Pattondestiny

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a scientist observed the formation of microorganisms in the chicken broth that was first heated and then put in a sealed flask. what most likely formed the microorganisms?

minerals and chemicals present in the chicken broth
heat that created a vital force to form microorganisms
mixture of gases in air and glass particles of the container
microorganisms that entered the flask before it was sealed

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