An animal without a backbone?

Sponges, corals, worms, insects, spiders and crabs are all sub-groups of the invertebrate group - they do not have a backbone. Fish, reptiles, birds, amphibians and mammals are different sub-groups of vertebrates - they all have internal skeletons and backbones.

1. Is there a mammal without a backbone?
2. Which is the largest animal without a backbone?
3. What animal have a backbone?
4. Is snake have a backbone?
5. Does frog have backbone?
6. Does an octopus have a backbone?
7. Is snail have backbone?
8. What type of fish has no backbone?
9. Does rabbit have backbone?
10. Does a turtle have a backbone?
11. Do reptiles have a backbone?
12. Do lizards have a backbone?
13. Does a housefly have a backbone?
14. Does a shark have a backbone?
15. Do birds have a backbone?
16. Does a dolphin have a backbone?
17. Does Catfish have a backbone?

Is there a mammal without a backbone?

Instead, they have an exoskeleton which is a hard outer covering that protects their body. The 5 groups of vertebrates (animals that have a backbone) are fish, amphibians, reptiles, birds, and mammals. Invertebrates are animals that do not have a backbone.

Which is the largest animal without a backbone?

COLOSSAL SQUID is the largest invertebrate i.e. animal without backbone.

What animal have a backbone?

Vertebrates are animals with backbones (vertebrae). The 5 classes of vertebrates are: Fish, Amphibians, Reptiles, Mammals, and Birds.

Is snake have a backbone?

Though very flexible,snakes have many vertebrae (small bones that form the backbone).

Does frog have backbone?

Only nine vertebrae make up the frog's backbone, or vertebral column. ... The frog has no ribs. The frog does not have a tail. Only a spikelike bone, the urostyle, remains as evidence that primitive frogs probably had tails.

Does an octopus have a backbone?

The octopus is an invertebrate, meaning that it does not have a backbone. Octopuses, squid, cuttlefish, and nautiluses make up the cephalopod group (cephalopoda, from the Latin for “head-foot”).

Is snail have backbone?

Snails and slugs don't have backbones. Clams and mussels and abalone and sea anemones and sea urchins don't have backbones.

What type of fish has no backbone?

The only type of fish that has no backbone is the hagfish which we discussed earlier. This is the only ocean animal that is technically classified as both a fish and an invertebrate.

Does rabbit have backbone?

Rabbits are mammals, which are warm blooded animals with backbones.

Does a turtle have a backbone?

Turtles and tortoises are the only animals with a backbone that have their shoulder blades inside their rib cage.

Do reptiles have a backbone?

Amphibians are vertebrates, meaning they have a backbone. Reptiles, mammals, and birds have backbones, but they don't share other amphibian characteristics. There are three main groups of amphibians, and of these, two are found in Blue Sky.

Do lizards have a backbone?

Reptiles have a backbone. They are vertebrate animals just like mammals and birds. ... Most reptiles do not protect their eggs or young. Crocodilians, some snakes, and a few lizard species do protect their eggs and to some extent their young.

Does a housefly have a backbone?

Invertebrates are creatures that lack a backbone. Most invertebrates have an exoskeleton that functions to protect their internal organs.

Does a shark have a backbone?

Sharks are classified as vertebrates, meaning they have a backbone. A shark's backbone is not really made out of bone it is cartilage. ... Other cartilaginous fish include rays and skates, which are similar to sharks.

Do birds have a backbone?

Birds are warm-blooded vertebrates (vertebrates have backbones) and are the only animals with feathers.

Does a dolphin have a backbone?

Vertebrates are animals that have a backbone or spinal column, also called vertebrae. These animals include fish, dolphins, birds, mammals, amphibians, and reptiles.

Does Catfish have a backbone?

(parasites that attack other fish) and hagfish. They are eel-like, with a cartilage skeleton, notochord, and skull, but no backbone. ... This is the largest group of fish, including goldfish, tuna, trout, and catfish. They have skeletons made of bone rather than cartilage, and their bodies are covered by bony scales.