octopus
Yes , sea star is an invertebrate .
Invertebrates
No. Sea slugs are mollusks and thus invertebrates.
Sea snails are invertebrates as they don't have a spine.
They are Cnidarians or coelenterates .
no it isn't all sea animals are vertebrates only turtles are invertebrates but they have a backbone too.
A slug and a sea anemone.
No. They are invertebrates and therefore have no bones.
No, a guinea pig is not an invertebrate. The meaning of "invertabrate" is an animal that has NO backbone. Something like a leach or a tick is an example of an invertabrate.
Shrimp are one example of bottom feeding invertebrates. If you simply mean invertebrates that live on the sea floor, crabs, lobsters, and giant Pacific octopus would be examples. More examples would include sea slugs, sea snails, sea cucumbers (another bottom feeder), and bivalves (seashells like clams and oysters that have two shells that are attached to each other and can open and close like a hinge).
All mollusks are invertebrates because they have no internal skeleton with a backbone. Sea slugs don't even have an external shell like most mollusks do!
Jellyfish, octopus, sea urchin