Bacteria Under the Microscope (E. coli and S. aureus)

While some species can make you sick,some are actually beneficial to humans and can help prevent infection,allergies,help with digestion and produce nutrients in our stomach and intestines.Some actually produce antibiotics that we can use against other bacteria!

Bacteria species Escherichia coli and Staphylococcus aureus under the microscope with different maginifications.Bacteria are among the smalllest,simplest and most ancient living organisms.They are found in every environment,inside and outside of plants and animals.They are so small that a small drop of water can contain milllions of bacteria cells
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