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.
no. a sand dollar is flat.
Yes sand dollar is an echinoderm.
Part of the calcium comes from them eating their own endoskeletons after they molt. You can also supply calcium by giving them white sand (sand labeled "hermit crab sand" is fine). If nothing else, supply them with finely crushed eggshells; these contain a lot of calcium.
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.
No, a sand dollar is a invertebrate belonging to the order Clypeasteroida.
yes the sand dollar kindom is animalia
nope. sand dollar is an echinodermata. and scallop is a mollusc.