Assertion: tapeworm's life cycle | /r/Desires | two different hosts
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text: The life cycle requires two different “hosts” – typically a definitive canine host where the worms live in the intestinal tract and from which eggs are shed in feces (wolf, coyote, fox, or domestic dog) and an intermediate host (rodents, domestic or wild ungulates, or occasionally a human) that ingests the eggs previously shed in the definitive host’s feces.
text: They have complex life cycles requiring two or three different hosts, with free-living larval stages in water.