Q- How do poriferan animals differ from coelenterate animals?
Answer- Poriferan:
1. Poriferan animals are cellular in structure of their body organization.
2. The peculiar cells in poriferan are collar cells which are present in gastral layer.
3. Poriferan animals have a spongocoel body cavity.
4. The larval form of Poriferan animals is amphiblastula.
Coelenterate:
1. Coelenterate animals are formed of tissue in structure of their body organization.
2. The peculiar cells in coelenterate are cnidoblasts which are present in epidermis layer.
3. Coelenterate animals have a coelenteron body cavity.
4. The larval form of Coelenterate animals is Planula.