Question

Porifera is triploblastic or diploblastic? ​

Answer 1

The Porifera

Explanation:

1. The Porifera is diploblastic because it has two germ layers,but the germ layers aren't Ectoderm and Endoderm.
2. The sponge has three layers, such as inner cellular layer(gastral layer) it is known as  Choanoderm and outer cellular (dermal layer), it is known as Choanoderm and the other is the non-cellular layer(mesohyl), occurs between the above two, it is known as Mesenchyma.
3. The Porifera have the Tissue Level of Organization, so as it is Diploblastic and Triploblastic animals.  Example - Hydra (diploblastic animal), and Lumbricus(triploblastic animal).