Phylum Echinoderma
What phylum does a starfish belong to?
Echinodermata
Which of the following is a characteristic of echinoderms?
Water vascular system
What is the main function of the tube feet in echinoderms?
Movement
Which of the following is NOT an echinoderm?
Seahorse
How do echinoderms reproduce?
By releasing gametes into the water
What is the largest class of echinoderms?
Crinoidea
Which echinoderm has a five-part radial symmetry?
Sea lily
What makes echinoderms unique among invertebrates?
Water vascular system
Which echinoderm is known for its ability to regenerate lost body parts?
Sea star
What is the main diet of most echinoderms?
Detritus