Yes. When they eat they end up swallowing sand with whatever food they were trying to eat. The sand then goes through their digestive tracts and becomes very clean. And then they excrete it .
sea stars, sea urchins, sand dollars, and sea cucumbers.
Echinoderms include sea stars, sand dollars, sea cucumbers, sea urchins, etc.
Class Holothuroidea (sea cucumbers)
If you mean echinoderms, the answer is starfish, brittle stars, sand dollars, sea urchins, sea cucumbers, and sea lilies.
Some animals, such as certain types of worms, snails, and sea cucumbers, consume sand as part of their diet. They digest organic matter found in the sand and excrete the remaining particles. Conversely, other animals, like sand dollars and certain species of fish, sift through sand to extract food particles and other nutrients.
Organisms in the phylum Echinodermata include sea stars, sea urchins, sand dollars, and sea cucumbers. These marine animals are characterized by their radial symmetry, spiny skin, and a water vascular system used for movement and feeding.
Sea cucumbers are related to sea urchins, starfish, and sand dollars. They all belong to the phylum Echinodermata and share similar radial symmetry and spiny skin features.
Thier is five kind of Echinoderms, their is sea stars, brittle stars, sea cucumbers, sea urchins, and sand dollars.
Four examples of echinoderm animals are: 1. Sea Stars 2. Sea Urchins 3. Sand Dollars 4. Sea Lilies
Sea biscuits are related to sand dollars. Both are echinoderms and are related to starfish, sea cucumbers, sea lilies sea urchins and brittle stars.
Sand dolar is a simple animal. It is an invertebrate.
Seastars, sea urchins, and sea cucumbers are all members of the phylum Echinodermata. Other members of this phylum include: sand dollars, brittle stars, basket stars, feather stars, sea lilies, and heart urchins.