Nothing. A sand dollar would not poke you unless you are the one to pick it up. Sand dollars have little hand-like extensions on the bottom of them. They do not cause pain when you touch them, but sand dollars are fragile and alive, so be sure to be careful when handling them.
nothing
nothing
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.
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