What did leeuwenhoek do?

Answer 1

Anthony Van Leeuwenhoek was the first to observe microorganisms using his self made microscope. He discovered bacteria such as those in form of plaque B/W the teeth and many those which live in the pond

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Answer 2

Antonie van Leeuwenhoek was a Dutch scientist known for developing the microscope and using it to observe microorganisms for the first time. He made significant contributions to the field of microbiology by documenting his observations of bacteria, protists, and other microscopic organisms.