The term "sand dollar" refers to any animal in the order Clypeasteroida which includes several different families.
Star fish
Yes, it has a big one
There are several species of sand dollars found in marine ecosystems, including the common sand dollar (Echinarachnius parma) and the keyhole sand dollar (Mellita quinquiesperforata). These creatures are echinoderms that belong to the same family as sea urchins and starfish. Sand dollars are known for their flat, round bodies and distinctive five-part radial symmetry.
It differs from species to species. For example, let us take Western sand dollars. Their scientific name is Dendraster excentricus.Family name is DendstrasteridaeGenus is Dendraster.Species is Dendraster excentricus .
Silicon. the mixture sand is made of silicon and oxygen. the chemical formula for sand is SiO_2
A sand dollar was called a geopolitical dollar
There are no Family Dollar truck drivers. The trailers belong to Family Dollar, but the trucks do not. Those trucks are assigned to a dedicated account, and are owned by third party carriers. I believe J.B. Hunt is the primary contractor for Family Dollar loads.
"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.