Sir Alexander Fleming noticed that a mold called Penicillium notatum accidentally grew in one of his petri dishes and killed the surrounding Staphylococcus bacteria
Penicillin was discovered by Alexander Flaming In1928.
Penicillin was the first trueantibiotic.
The first patient Albert Alexander, a 43-year-old policeman, was treated with penicillin on 12 February 1941.
Alexander Flamingdetermined that penicillin had an antibacterial effect and published his findings in 1929.
Independent assortment of genes and their corresponding traits was first observed by Gregor Mendel in 1865 during his studies of genetics in pea plants.
The organelle that has increased significantly in the muscle cells of an active athlete compared to a physically inactive individual of the same age is the Mitochondrion.
Mitochondria are known as the "powerhouses" of the cell because they are responsible for producing the majority of the cell's energy in the form of ATP through aerobic respiration.