Biology · Animal Kingdom
An incomplete digestive system (having only a single opening that serves as both mouth and anus) is found in organisms belonging to which of the following phyla?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Echinodermata
- 2Annelida
- 3Aschelminthes
- 4Platyhelminthes✓
Correct answer
Platyhelminthes
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