Question

The pathway of emerging and coming out of water in sponges is known as ______.

Answer 1

Porifera:

1. In sponges, water enters the body through the Ostia from where it goes out through the osculum.
2. Sponges have a water transport or canal system and need a continuous current of water through their bodies.
3. It is helpful in food gathering, respiratory exchange, and the removal of wastes.

Final answer: The pathway of emerging and coming out of water in sponges is known as the canal system.