Invisible living creatures were thought to exist and cause disease long before they were ever observed.

Name: Invisible living creatures were thought to exist and cause disease long before they were ever observed.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

This statement is true. Beliefs in invisible living creatures causing disease date back centuries before the invention of microscopes, which allowed scientists to finally observe and identify microorganisms as the cause of many diseases.

Invisible Living Creatures Were Thought to Exist and Cause Disease