Biology, 18.07.2019 18:00, magdlenejekkar

Achemical indicator called phenol red is typically used in microbiology labs. at ph 8, it appears fuchsia; at neutral, it appears red; and at ph 6, it is yellow. if this indicator were incorporated into a medium with a sugar and turned from red to yellow after bacteria grew on the medium for 24 hours, what could you conclude?

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Achemical indicator called phenol red is typically used in microbiology labs. at ph 8, it appears fu...

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