microfibers
Worms? Starfish?
Crabs are invertebrates, animals without a backbone. As crustaceans, they have exoskeletons which are molted as they grow.
no they do not have a backbone so they are invertebrate
No, starfish do not have a backbone. They belong to a group of animals known as echinoderms, which have a hard, calcareous exoskeleton made up of plates called ossicles. This exoskeleton provides structure and support, but it is not a true backbone like vertebrates have.
no they don't have a backbone. so they are a invertebrate.
yes because it doesent have a backbone
all have no backbone
A backbone helps the iguana by helping it move.Without it ,it can move,but without that much support.
Starfish are invertebrates, they do not have backbones.
No they are not vertebrates since they do not have a spine or a backbone.
Yes, they are invertabrates because they do not have a backbone/spine.
No -- starfish or seastars are echinoderms and as such are invertebrates. -- no spines.