Question

In which animal canal system isfounded

Answer 1

CANAL SYSTEM IN SPONGES

Body of all sponges is the perforated by large number of apertures through which water enters Inside body and flows through a system of criss-crossing canals collectively forming the canal system which is a characteristic feature of poriferans. Following types of canal systems are found in sponges:

Ascon type, with flagellated spongocoelSycon type, with flagellated radial canalsLeucon type, with flagellated chambersRhagon type, with conical shape and broad base.