Molted
The evolutionary order of invertebrate phyla are sponges, cniderians, and bilaterians. The origin of invertebrate phyla begin in the Precambrian times.
No, an olm is not an invertebrate. It is a species of aquatic salamander belonging to the order Caudata, which are vertebrates.
Giant squid?
calms are not vertebrates they are invertebrates unless a shell can grow a backbone they will stay invertebrates
invertebrate - has exoskeleton
An invertebrate.
A spider is an invertebrate, as it doesn't have a spine.
Hard shell aquatic or semi aquatic fish i guess you can say that sheds its shell to grow
A squid is in the PHYLUM Mollusca (Mollusk) CLASS Cephalopodae, the ORDER Teuthoidea
No, a sand dollar is a invertebrate belonging to the order Clypeasteroida.
A fly is an insect belonging to the order Diptera.
Generally, they become an amputee. A few invertebrates can grow back a body part.