Which one of the following is not a characteristic of Phylum Annelida? A Pseudocoelom B Ventral neve cord C Closed circulatory system D Segmentation
Thus being 'pseudocoelomate' is the only character not possessed by animals of the phylum Annelida. Hence, the correct answer is option A, i.e., Pseudocoelomate. Additional information: animals belonging to this phylum breathe through the skin as they lack lungs.