Animals that belong to one of these groups have backbones:
1) Mammals: such as bears, humans, cats, elephants, etc.
Mammals are warm-blooded, fertilise internally, give birth, have hair/fur, lungs and suckle young.
2) Birds: penguins, chicken, pigeons, etc.
Birds are also warm blooded, fertilise internally, lay eggs, have hollow bones, feathers, beaks, wings, lungs and scales on their legs.
3) Reptiles: such as snakes and lizards.
Reptiles are cold blooded, fertilise externally, have dry scaly skin and lungs and live on dry land.
4) Amphibians: such as frogs and newts.
Amphibians are cold blooded, fertilise externally, have lungs, moist skin and webbed limbs, they live in water and on land and hibernate in hot weather.
5) Fish: any type of fish excluding dolphins, sharks and whales which are mammals.
Fish fertilise externally, are cold blooded, have scales and gills.
Warm blood animals like humans dogs cats horse etc, but not cold blooded animals!
Animals with an internal skeleton made of bone are called vertebrates. Vertebrates include fish, amphibians, reptiles, birds, mammals, primates, rodents and marsupials.
Although vertebrates represent only a very small percentage of all animals, their size and mobility often allow them to dominate their environment.
Animals WITH backbones are called vertebrates.
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Any animal with a backbone is a vertebrate. Sloths have bones, including a backbone. So they are vertebrates.
An animal with a backbone is called a vertibrate.
The smartest animal without a backbone will have to be an octopus
Yes. Any animal that has a backbone and other bones like you do, is a vertebrate.
They are called invertabrates. Animals that dont have a backbone.
An invertebrate is any animal that does not have a backbone.
Any animal with a spine, also called backbone.
An invertebrate is an animal without a backbone.
Any animal with a backbone is a vertebrate. Sloths have bones, including a backbone. So they are vertebrates.
An animal with a backbone is called a vertibrate.
A vertebrate is any animal with a backbone; those without a backbone are called invertebrates. Both vertebrates and invertebrates are members of the Animal Kingdom.
Yes. Any animal with a backbone is a vertebrate.
Any animal that does not have a backbone, which includes worms, insects, spiders, jellyfish etc.
Yes. Any animal without a backbone is an invertebrate. A sponge is a invertebrate because it has no backbone.
The smartest animal without a backbone will have to be an octopus
does the backbone determined the size of animal
All mammals have a backbone.