Bacteria: Friend and Foe
0
11min
While visiting the laboratory where his brother works, Ed discovers that his brother is working on bacteria. Ed begins to wonder about bacteria--what exactly is it and can it be harmful or beneficial to humans and how exactly do they feed and reproduce.
Country:
Genre:
Documentary
Released: 1953-12-12
Countries:
United States of America
Production:
Encyclopædia Britannica Films
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