English, asked by maithlisamal359, 2 months ago

The antibiotic pencil is used to kill grands of​

Answers

Answered by bhumika6955
2

Explanation:

Penicillins (P, PCN or PEN) are a group of antibiotics originally obtained from ... Fleming first used the purified penicillin to treat streptococcal meningitis in 1942. For the discovery, Fleming

Similar questions