Biology, 16.09.2019 21:30 1315055427
The same, unknown bacteria is isolated from 20 sick individuals. their samples were grown in culture and then placed in 10 healthy mice. those mice started to show signs of a heightened immune response. to determine if the bacteria is pathogenic, what is the next step by using koch’s postulates?
a: classify the bacteria as a noncommunicable disease.
b: classify the bacteria as a communicable disease.
c: reisolate it, and determine if it is the original unknown bacteria.
d: treat the original 20 individuals with antibiotics.
Answers: 1
Biology, 21.06.2019 19:40
Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.
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Biology, 22.06.2019 16:00
Darwin’s hypothesis about how life changes over time is now called?
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Biology, 22.06.2019 16:30
How do disease caused by bacteria and disease caused by viruses react to antibiotics?
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The same, unknown bacteria is isolated from 20 sick individuals. their samples were grown in culture...
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