Question

Learn the characteristic features of phylum Echinodermata and phylum Mollusca

Answer 1

Answer:

Characteristic Features of Phylum Echinodermata

These are exclusively marine animals.

The larval forms show bilateral symmetry and adult forms show radial symmetry.

They are triploblastic.

It exhibits organ system grade of organisation.

They have a true coelom.

The body is uniquely shaped.

Answer 2

$\: \huge\sf\red{Answer}$

Characteristic Features of Phylum Echinodermata

• These are exclusively marine animals.
• The larval forms show bilateral symmetry and adult forms show radial symmetry.
• They are triploblastic.
• It exhibits organ system grade of organisation.
• They have a true coelom.
• The body is uniquely shaped.

$\: \: \huge \red{✿} \red {d} \red {e} \red {v} \red {i} \red{l}\pink \: \red {g} \red {i} \red {r} \red {l} \red {✿}$