Answer:
<u><em>a reliable source </em></u>
Explanation:
In terms of parasites vs hosts, it is an organism in which the parasite resides and normally feeds + reproduces.
The answer to the above question is in a hot spring.
<h3>What is a habitat?</h3>
The term "habitat" in ecology refers to a region's collection of biotic, physical, and resource elements that are present to support a specific species' ability to survive and reproduce. It is possible to think of a species' habitat as the outward representation of its biological niche. As a result, "habitat" refers to a particular species, which is fundamentally distinct from ideas like "environment" or "vegetation assemblages," for which the term "habitat-type" is more applicable.
To learn more about habitat with the help of given link:
brainly.com/question/728057
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