Role and Significance of Canal System in Sponges

In this article we will discuss about the role and evolutionary significance of canal system in sponges. Role of Canal System: The canal system which draws water curĀ­rent inside the sponge's body and maintains a continuous uninterrupted flow of water, plays a vital role in the physiology of sponges, because it serves the various kinds of funcĀ­tions. (i) Nutrition: The [...]