Leeuwenhoek's wrote a letter about how he scraped plaque off of his teeth and put it under a microscope. This letter was the first record of bacteria seen living inside of the human body.
Rick...
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the first person to discover gold was Jams W Marshall.
For a science fair experiment you can experiment if a dog's saliva kills bacteria. First you get bacteria and put it on four microscpe slides. Then, you swab two dogs' mouths for saliva and then you put the saliva of one of the dogs on two of the slides and do the same with the other dog's saliva. Let it set for 24 hours and see if there is less bacteria than before.
Iverville and Bineville were the first people to discover The Louisiana!
ME
me!
he was the first person to discover that blood has oxogen in it
Anton Van Leeuwenhoek is the first person to discover bacteria.He observed the bacteria in his teeth scrappings.By observing their dazzling movements he named them as ANIMALCULES
The first scientist to discover bacteria was Antonie van Leeuwenhoek, a Dutch scientist, in the 17th century. He observed bacteria under a microscope that he designed himself, pioneering the field of microbiology.
There is no person who discover the chickens because when the first person in the world sent to earth there is already have a chicken..
michael