Question

what are antibiotics? name the first antibiotic and it's discover​

Answer 1

Answer:

But it was not until 1928 that penicillin, the first true antibiotic, was discovered by Alexander Fleming, Professor of Bacteriology at St. Mary's Hospital in London.

Inventor: Alexander Fleming

Answer 2

Answer:

Antibiotics are medicines that fight infections caused by bacteria in humans and animals by either killing the bacteria or making it difficult for the bacteria to grow and multiply.

The first antibiotic was Penicillin, discovered by Alexander Fleming.