Bacteria: Friend and Foe
HD
0
11 minWhile 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:
USGenre:
DocumentaryReleased:
1953-12-12Languages:
N/ACompanies:
Encyclopædia Britannica Films