Question

who discovered bacteria and how

Answer 1

Answer:

Van Leeuwenhoek

Van Leeuwenhoek discovered "protozoa" - the single-celled organisms and he called them "animalcules". He also improved the microscope and laid foundation for microbiology. He is often cited as the first microbiologist to study muscle fibers, bacteria, spermatozoa and blood flow in capillaries.

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Answer 2

Answer:

→ Antonie van Leeuwenhoek in 1676

→ By using a single-lens microscope of his own design. He then published his observations in a series of letters to the Royal Society of London. Bacteria were Leeuwenhoek's most remarkable microscopic discovery.

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