Living Beings

What is bacteria?
Bacteria are microscopic, single-celled organisms that are ubiquitous. source

What are types of bacteria?
Spherical bacteria (cocci) source
spiral bacteria (spirilla)
rod-shaped bacteria (bacilli)

Grouped By Cell-Wall Structure
gram-positive bacteria source
gram-negative bacteria

What do bacteria do?
Bacteria feed on sugar. (1)
When bacteria digest sugar, they create acid as a waste product. (1)

Resources
1. https://www.medicalnewstoday.com/articles/eating-too-much-sugar#long-term-risks

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