Answer :


The excretory opening of Porifera is osculum. Osculum helps in the circulation of water and excretes out its waste.

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses

Assertion: The hyTamilnadu Board Science

What is a nematocTamilnadu Board Science

The excretory opeTamilnadu Board Science