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Misha Larkins [42]
2 years ago
13

Which of these BEST describes why certain bacteria have become resistant to penicillin?

Biology
2 answers:
hichkok12 [17]2 years ago
6 0
Antibiotic resistance occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections. The bacteria survive and continue to multiply causing more harm. Bacteria can do this through several mechanisms.
sveta [45]2 years ago
3 0
<span>Penicillin was so heavily prescribed by doctors that it led to certain, more fit, strains of bacteria to be able to survive.

</span>
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How do you do this please it’s due tomorrow
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Explanation:

The dominant trait is the capital letter and the reccessive is the lowercase letter.

To do a punnet square you bring down each letter say like problem 1, you bring down capital D down and little d down to each of the 2 squares below them, then you drag the sides to the right of the two squares and you get DD for the first square, then Dd, then below Dd, then next to it DD.

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2 years ago
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