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Debora [2.8K]
3 years ago
7

Why have so many bacteria now able to resist antibiotics

Biology
1 answer:
bekas [8.4K]3 years ago
5 0

Answer: Because they have built up immunity from past medications.

Explanation: As people get sick and are given antibiotics the 99.9 % are removed but that one percent from the bacteria is able to overcome the antibiotics and make itself stronger and immune to the medicines, then the bacteria evolves and a new person will get infected and will need stronger antibiotics further more the cycle is repeated.

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