Echidnas have thick, insulating fur with many spines for protection. It isn't really spiny skin.
a spiny animal is a spiny animal fredric
their spiny skin
A sea cucumber is a soft-bodied animal, not a spiny-skinned animal.
They have spiny skin and the name comes from Greek word 'echinoderm' which means 'spiny skin'
No, some are not spiny at all, like snakes.
Echinoderm means spiny skin in Latin.
You could identify an animal as an echinoderm by looking for characteristics such as a spiny skin or radial symmetry. Another way is by checking if the animal has a water vascular system, which is unique to echinoderms and helps with movement and feeding.
The phylum name Echinodermata means "spiny skin," derived from the Greek words "echinos" (spiny) and "derma" (skin). This name refers to the presence of spiny, calcareous skin covering the bodies of echinoderms, including sea stars, sea urchins, and sand dollars.
spiny skin
Echinodermata literally means spiny skin, and the group includes starfish, sea urchins and sea cumcumbers. Other invertebrates do have spiny skin, though, including many arthropods.
the suffix (ecino) means spiny and the full word ecinoderms means spiny skin
by the rat