Answer:They have a large number of mitochondria.
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Answer:
All bacteria can evolve by selection on changes to their genetic material DNA caused by genetic recombination or mutations. Mutations come from errors made during the replication of DNA or from exposure to mutagens.
Explanation:
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The use of a drug to prevent a person at risk of an imminent infection is called <u>prophylaxis.</u>
What is Prophylaxis?
- Prophylaxis is the steps intended to maintain health (individually or collectively) and stop the spread of disease.
- For instance, Sydenham's chorea can be avoided by using preventive antibiotics following a case of rheumatic fever or for prevention against polio meant avoiding crowds and public swimming pools prior to the development of the polio vaccine.
What medications are prescribed for prophylaxis?
- Intravenous "first generation" cephalosporin antibiotics, such as cephazolin or cephalothin, are frequently used as surgical prophylactic antibiotics.
- injections of gentamicin
- Rectal or intravenous metronidazole (if anaerobic infection is likely)
- Tinidazole oral (if anaerobic infection is likely)
Learn more about the Prophylaxis with the help of the given link:
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