Antibiotic resistance in bacteria is the result of
2 answers:
The correct answer is c. Genetic Variation. Bacteria are very numerous, ad random mutation of bacterial DNA generates a wide variety of change, including resistance.
The answer is genetic variation because some bacteria will naturally have genetic resistance to certain antibiotic.
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Cation,anion
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Answer:
oxygen
Explanation:
basically the answer i-
I think it is b because it is a result of an environmental influence
Reflections and absorption by the atmosphere prevent some radiation from reaching Earth's surface.
we need to see the chart for more information
