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Why Do We Fall — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceWhy Do We Fall3 Marks
Question

Briefly describe:

Infectious agents.

✓

Answer

An infectious agent is something that infiltrates another living thing, like you. When an infectious agent hitches a ride, you have officially become an infected host.

There are four main classes of infectious agents:

  1. Bacteria.
  2. Viruses.
  3. Fungi.
  4. Parasites.

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