Multiple Choice
Regarding Louis Pasteur's experiments with the S-neck flask,which of the following statements is TRUE?
A) Air exchange was involved.
B) A food source was provided.
C) The possibility of contamination was removed.
D) All preexisting microorganisms were killed.
E) Air exchange occurred,a food source was provided,preexisting microorganisms were killed and contamination was prevented
Correct Answer:

Verified
Correct Answer:
Verified
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