what lack a centralized nervous system?
barnacles nervous fish insects bees Pesticides alpacas fish starfish
A B C D E F G H
Echinoderms are represented by the starfish.
starfish lack a centralized nervous system
what lack a centralized nervous system? (A) barnacles (B) nervous fish (C) insects (D) bees (E) Pesticides (F) alpacas (G) fish (H) starfish