Which has a unique water vascular system?
roots trees Conifers Echinoids fur seals Most plants ferns bushes
A B C D E F G H
Another group of echinoderms are the echinoids.
Echinoids have unique water vascular system was tube feet.
Which has a unique water vascular system? (A) roots (B) trees (C) Conifers (D) Echinoids (E) fur seals (F) Most plants (G) ferns (H) bushes