Biology, 20.05.2021 05:00 gracemerci1
The German physician Robert Koch provided evidence to support the germ theory of infectious disease. Koch isolated bacteria from a cow with anthrax then injected the bacteria into a healthy mouse. To support germ theory, what must have happened to the healthy mouse?
A: it became sick.
B: it spread smallpox.
C: it produced antibiotics.
D: it became immune to viral infections.
Answers: 2
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The German physician Robert Koch provided evidence to support the germ theory of infectious disease....
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