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How is sterilizing of Petri dishes related to the preparation of agar media?

Sagot :

Answer:

sterilized because of microbial contamination from air, glassware, hands, etc. Within a few hours there will be thousands of bacteria reproducing in the media so it has to be sterilized quickly before the microbes start using the nutrients up.

Explanation:

Sana po naka tulong @_@