Q. Members of phylum-Porifera are
A) Exclusively marine animals
B) Exclusively freshwater animals
C) Mostly freshwater animals but few are marine animals
D) Mostly marine animals but few are freshwater animals
Explanation
Poriferans are called pore bearing animals. Mostly they are marine and very few are freshwater. The freshwater sponge is Spongilla.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.