About this video
Subways are full of tiny microorganisms, but most are harmless. Scientists study them to see if any can make people sick. Learning about subway microbes helps us understand city life and health.
🧠 Quiz & Trivia
Test your knowledge after watching!
Q1 What kinds of things live in the subway?
Answer: Many microorganisms like bacteria and fungi.
Q2 Are most subway microbes dangerous?
Answer: No, most are harmless.
Q3 Why do scientists study subway microbes?
Answer: To learn about public health and city ecosystems.
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