Q. The skeleton of animals belonging to phylum-Porifera are made up of
A) Spicules
B) Spiracles
C) Spines
D) Spongocytes
Explanation
Animals belonging to the phylum-Porifera are supported by spicules or sponging fibres
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.