Echinoderms live only in the sea.
No not all Echinoderms have backbones like the starfish
Yes, all echinoderms have radial symmetry.
No, a caterpillar is an Arthropod. There are over a million types of anthropoids on earth. Here are three things all arthropods have 1. Chitonous 2. Exoskeleton segmented body 3. Jointed appendages
echinoderms
echinoderms
They get energy by the water as it gives them a boost as it is salt water.
Echinoderms are in the Animalia kingdom.
Echinoderm literally means "spiny skin." Echinoderms are invertebrates that are generally found in the ocean. They have exoskeletons and spines or needle-like protrusions all over them. Common echinoderms are: Starfish, sea urchins and sand dollars.
All echinoderms have radial symmetry
Echinoderms are sea animals that live in salt water. There are five kind of Echinoderms, sea stars, brittle stars, sea cucumbers, sea urchins, and sand dollars. Echinoderms all are invertebrates and have internal skeletons.
echinoderms