An Organism That Lives in or on a Host
This page is the CodyCross answer for the clue below from Campsite Adventures, Group 824, Puzzle 4 (Scavenger Hunt).
Question is: An Organism That Lives in or on a Host
and the answer is: PARASITE
Word Meaning:
PARASITE — (biology) An organism that lives on or in another organism of a different species, deriving benefit from living on or in that other organism, while not contributing towards that other organism sufficiently to cover the cost to that other organism.
Definitions from Wiktionary.