The sand dollar does not give birth to young ones. They shed their sperm and eggs in the surrounding water and the fertilization takes place outside. Generally the eggs are released in hundreds.
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no
No, a sand dollar would be made up of many cells.
Sand dollars are echinoderms, meaning spiny skin. Sand dollars live on sandy bottoms, and have the shape of an extremely flattened disk. They burrow into the sand and use their tube feet to feed, and spines to crawl along the bottom. They display radial symmetry, and have a hard external test composed of calcium carbonate. In living individuals, it is this test that has a spiny covering.
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.
Sand dollars are actually an entire order of invertebrate animals. Therefor, there are many genera of sand dollars. However, the Common Sand Dollar belongs to the genus Echinarachnius.
Yes sand dollar is an echinoderm.
no. a sand dollar is flat.
Click on the link for a picture on a different website.
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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.