Fact 1: Echinoderms have a unique water vascular system with tube feet.

Fact 2: All echinoderms are deuterostomes .

Given the two facts above, answer the question "What can have a water vascular system with tube feet?" with the following options: 
- ducks
 - peachleaf willow
 - cats
 - orchids
 - Most plants
 - horses
 - animals
 - deuterostomes


 

        deuterostomes 