Fact 1: Adult echinoderms have radial symmetry.

Fact 2: Starfish and sea urchins are also echinoderms.

Given the two facts above, answer the question "What has radial symmetry?" with the following options: 
- Most plants
 - an object
 - barnacles
 - Starfish
 - Trees
 - Cows
 - a prism
 - Coral


 

    Starfish     