Question Detail
Question
According to the document, which phylum includes animals that are acoelomate?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Under 'Phylum Platyhelminthes (Flatworms)', it is stated: 'Body cavity: Acoelomate (no true body cavity).' The 'Key Anatomical Features Across Animal Phyla' table also lists Platyhelminthes as Acoelomate.
Hint
Acoelomates lack a true body cavity.