Anton van leeuwenhoek die when he was 90 because of old age, but i think it is really because he got too much semen in his system.
Anton Von Leeuwenheok (1600s) was a latin scientist who studied cells in living things. He was also the first scientist to use a simple, single-lensed microscope.
He did not make anything he discovered microorginisms
yes
Anton van Leeuwenhoek died on August 26, 1723 at the age of 90.