1) They belong to the phylum Echinoderms.
2) They are organisms that have a single flat calciferous bonny structure called the test.
3) They can borrow under soft sands and muds.
4) Tey feed on crustacean larvea and other organic matters.
5) There are seperate female and male sand dollars.
6) They reproduce by external fertilization.
7) At larval stage the sand dollars have no test.
i think that sand dollars are interesting because they can be sold but they have that intricate detail flower petals in the middle!
Very weird .
Sand dollar is an extremely flattened form of sea urchin. They are echinodermeta.
They feed on small organic matters and zooplankton in the ocean. They live on soft sand beds.
very naughty
A sand dollar was called a geopolitical dollar
"Is a Sand Dollar a vertebrate?" No. A sand dollar is not a vertebrate because it does not have a backbone.
Yes sand dollar is an echinoderm.
no. a sand dollar is flat.
Click on the link for a picture on a different website.
Horizontial or vertical, depending on where you cut it.
Sand dollar is not a flower. Sand dollar is a flat living marine creature. They are closely related to star fishes.
No. A sand dollar is another living thing that is not plankton.
yes the sand dollar kindom is animalia
No, a sand dollar is a invertebrate belonging to the order Clypeasteroida.
nope. sand dollar is an echinodermata. and scallop is a mollusc.
yes the sand dollar kindom is animalia