Echidnas have thick, insulating fur with many spines for protection. It isn't really spiny skin.
Mostly reptiles, like lizards and some turtles.
Usually a reptile
a spiny animal is a spiny animal fredric
their spiny skin
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.
A sea cucumber is a soft-bodied animal, not a spiny-skinned animal.
Echinoderm means spiny skin in Latin.
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
A star fish
The word means spiny skin.