All shapes, sometimes vase shapedNoneNo organs, some specialized cellsAquatic, generally marineCnidarians
Polyp and medusa formsRadialNerve nets and distinct cell layers, tissues, no organ systemsAquaticFlatworms
FlatBilateralNo circulatory system at allAqueous environments, sometimes parasiticRoundworms
RoundBilateralComplete digestive systemAqueous environments, sometimes parasiticAnnelids
SegmentedBilateralClosed circulatory system, complete digestive systemLand or waterMollusks
Soft body, often covered in a shellBilateralBoth open and closed circulatory systemsGenerally aquaticArthropods
Exoskeleton, segmented bodies with jointed appendagesBilateralOpen circulatory system, complex nervous and sensory systems (such as eyes)Land and water (crustaceans are concentrated in ocean while insects and arachnids live mainly on land)Echinoderms
Calcium based endoskeleton covered in spiny skinPentaradialOpen circulatory system, nerve cord for nervous system, complex digestive systemMarine, often on rocky shores
Do arthropods have backbones?No, it is the exoskeleton that holds the arthropod's body together. arthropods are invertebrates, which means they do not have backbones.
arthropods
Arthropods are characterized by segmented bodies, an exoskeleton made from chitin, and joint appendages.
Arthropods have segmented bodies, an exoskeleton made from chitin, and joint appendages. They also have an internal body cavity (hemocoel) and an open circulatory system which employs hemolymph.
Arthropods are only one group of invertebrate animals. There are many other invertebrates in the world. Some examples would include single-celled animals, worms, jellyfish, gastropods like slugs and snails, and echinoderms like starfish and sand dollars. Most animals in the world are, however, in the arthropod category. WikiAnswers
Arthropods are invertebratesArthropods are invertebrates not vertebrates.invertabrate
Yes all arthropods are invertebrates.
No, they are not. Vertebrates have vertebra, which are the bones in the spinal column. Arthropods are a group of animals that have no backbone but what's called an exoskeleton. a 'skeleton' outside the body like a shell.No they are invertebrates under the group ArthropodaArthropods are invertebrates
most invertebrates are arthropods, and 70% of animals in the world are arthropods (insects), so I'm guessing there are more invertebrates than vertebrates.
Arthropods are invertebrates. An invertebrate is an animal without an internal skeleton and that's exactly what an arthropod is.
The opposite of arthropods would be non-arthropods or invertebrates that do not belong to the phylum Arthropoda.
All insects and other arthropods are invertebrates.
Vertebrates have spines & invertebrates do not have spines.
No they are different CC
No, Arthropods are invertebrates,(spineless.)
Do arthropods have backbones?No, it is the exoskeleton that holds the arthropod's body together. arthropods are invertebrates, which means they do not have backbones.
The major difference between vertebrates and invertebrates is that vertebrates have a back bone and invertebrates don't