penicillin was discovered by accident by\nrobert koch\npaul ehrlich\nedward jenner\nalexander…

penicillin was discovered by accident by\nrobert koch\npaul ehrlich\nedward jenner\nalexander fleming\nquestion 10 (1 point)\nwho am i? i am a single cell and have no nucleus.\nprotista\nvirus\nfungus\nbacteria
Answer
Brief Explanations:
Penicillin was discovered by Alexander Fleming in 1928 by accident. Bacteria are single - celled organisms without a nucleus. Protists have a nucleus, viruses are not cells, and fungi can be single - celled or multicellular with a nucleus.
Answer:
- Alexander Fleming
- bacteria