Q. Which one of the following is not a characteristic of phylum-Annelida?
A) Closed circulatory system
B) Segmentation
C) Pseudocoelom
D) Ventral nerve cord
Explanation
Pseudocoelom is the body cavity of Aschelminthes.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.