Q. Canal system in Porifera is not concerned with
A) Respiration
B) Nutrition
C) Sexual reproduction
D) None of the above
Explanation
Canal system in Porifera is concerned with all respiration, nutrition and sexual reproduction.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.