Question

Is "Echinodermata phyla" really deserve the place next to mollusca in animal kingdom classification. Write your opinion regarding this placement.​

Answer 1

Answer:

Hi there!!

Explanation:

The answer is YES!!!

There are several reasons:

1. They are triploblastic animals.

2. they have bilateral symmetry.

3. they have well organised organ systems than mollusca. ( well developed water vascular system for transport, food intake as well as excretion ).

Hope my answer helps u......