The swan-necked flask experiment proved:

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(A) Louis Pasteur performed the swan-necked flask experiment to demonstrate the theory of biogenesis.This experiment proved that all living organisms

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Biogenesis

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(A) Louis Pasteur performed the swan-necked flask experiment to demonstrate the theory of biogenesis.This experiment proved that all living organisms originate from pre-existing living organisms (germs/spores).By showing that no life appeared in the sterilized broth unless exposed to air containing microorganisms,he completely disproved the concept of spontaneous generation (abiogenesis).

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