Question

describe canal system in sponges.

Answer 1

Answer:

Sponges have a water transport or canal system.

Explanation:

Sponges have a water transport or canal system. Water enters through minute pores (ostia) in the body wall into a central cavity, spongocoel, from where it goes out through the osculum. This pathway of water transport is helpful in food gathering, respiratory exchange and removal of waste.