Echinoderm Crossword

This is a small dot on the dorsal surface which lets water into the wvs.
I help echinoderms cling to hard surfaces, move around, and pry open food. What am I?
Sand dollars, sea biscuits, and sea urchins are in the class of_________.
The ability to expel their internal organs to distract a predator.
This is how echinoderms reproduce.
This is a network of water-filled canals and tubes inside of echinoderms.
Sea cumbers are the only organisms in this class.
The organisms in my class have webbed arms. Who am I?
I mean spiny skin.
The class ___________ has the ability to detach its arms.
This class has organisms that look plant like.
I am located at the end of each arm of a star fish.
I am the reproductive organ of all echinoderms. Who am I?
The ability to grow a limb back if one is lost.
Body parts are arranged around a central axis is called ____________.
This is the middle of a sea star.
Sea stars have ________ fertilization.
The spines of a sea urchin can contain _________.
I take in water through my anus. Who am I?
The great barrier reef is being impact by the crown of ________.