Because it doesn't have a back bone.
yes
Yes , sea star is an invertebrate .
Invertebrates
yes it happens to be one
In different groups
A sea star has an exoskeleton, not a back bone. Which makes it an invertebrate.
An echinoderm is an invertebrate marine animal such as star fishes and sea urchins.
An invertebrate is classified as a creature not having a spine.
Yes, because it does not have a backbone.A starfish is an invertebrate.Yes! :) Because it doesn't have backbone .yupyes!! star fish is an invertebrate!starfish is an invertebrate, precisely phylum echinodermata.Yes the starfish is an invertabrate. Whoever thought it wasn't an invertebrate because it was an echinoderm is a nimrod because an echinoderm is a classification of an invertevbrate. i am in 8th grade and my textbook says it is an invertebrate, and my teacher is awesome. Your welcome.
A sea urchin is an invertebrate.
Yes it is a invertebrate
Invertebrate