Question

features of Phylum Nedri​

Answer 1

Explanation:

Characteristic Features of Phylum Chordata

They have the characteristic notochord, dorsal nerve cord, pharyngeal slits. In this phylum, the nervous system is dorsal, hollow and single.

Answer 2

Explanation:

Characteristic Features of Phylum Porifera

They are generally marine aquatic organisms, with a few freshwater species.

Their bodies are asymmetrical.

Body shape can be cylindrical, vase-like, rounded or sac-like.

They are diploblastic animals with two layers, the outer dermal layer and the inner gastral layer.