The evolutionary order of invertebrate phyla are sponges, cniderians, and bilaterians. The origin of invertebrate phyla begin in the Precambrian times.
Giant squid?
calms are not vertebrates they are invertebrates unless a shell can grow a backbone they will stay invertebrates
A fly is an insect belonging to the order Diptera.
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.
invertebrate - has exoskeleton
Hard shell aquatic or semi aquatic fish i guess you can say that sheds its shell to grow
A spider is an invertebrate, as it doesn't have a spine.
An invertebrate.
Generally, they become an amputee. A few invertebrates can grow back a body part.
A squid is in the PHYLUM Mollusca (Mollusk) CLASS Cephalopodae, the ORDER Teuthoidea