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Lice on humans and ticks on dogs are examples of:

AEctoparasites
BEndoparasites
CCommensals
DMutualists
Answer & Solution
Correct answer: A. Ectoparasites
1. They feed on the external surface of the host. 2. Such parasites are ectoparasites. 3. Endoparasites live inside the body. _Source: syllabus Biology, Chapter 13, Organisms and Populations._
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