Differentiate between the following.
Sponges and echinoderms.
Sponges | Echinodermata |
1.Sponges have pores all over their body. | 1.Echinoderms have spines on their skin. |
2.Sponges are sessile meaning they cannot move from one place to another. | 2.Echinoderms have tube feet for locomotion. |
3.They are mostly asymmetrical. | 3.They show radial symmetry. |
4.Example:- Sycon, Cliona. | 4.Example:- Starfish, sea-urchin. |