Biology, 31.03.2020 02:40, aljalloh94

"After washing your hands for twenty seconds, you leave 8 bacterial cells using a new bar of soap. After 24 hours of the soap sitting in a soap dish, you dilute 1g of of the soap 1:1,000,000 and plate it on heterotrophic plate count agar. After 24 hours, there are 150 colonies. How many bacteria are on the soap piece before the dilution

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"After washing your hands for twenty seconds, you leave 8 bacterial cells using a new bar of soap. A...