Starfish, sea urchins and sea cucumbers lack a what?
characteristics the body's largest organ watery habitat centralized nervous system functioning arm underwater life biological diversity epidermis and dermis
A B C D E F G H
Echinoderms include starfish, sea urchins, and sea cucumbers.
Starfish, sea urchins and sea cucumbers lack a centralized nervous system.
Starfish, sea urchins and sea cucumbers lack a what? (A) characteristics (B) the body's largest organ (C) watery habitat (D) centralized nervous system (E) functioning arm (F) underwater life (G) biological diversity (H) epidermis and dermis