Q. What is common among $Planaria$ and $Hydra$?
A) Both belong to phylum-Coelenterata
B) Both are diploblastic
C) Both have regenerative capacity
D) Both have a water vascular system
Explanation
Planaria and hydra both possess regenerative capacity
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.