It is very important to know that the animals are classified according to the nature of the body supporting to the soft bodies and the supported bodies .
You should know that the types of the supported bodies of the animals are the external support and the internal support .
The animals with the soft bodies
It is very important to know that the soft bodies of the animals are the bodies which does not have support .
You should know that the jellyfish , the octopus and the worms are examples of the soft bodies animals .
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| Jelly fish does not have a support . |
The animals with the supported bodies
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| Shrimp has an external support . |
You should know that there are animals which have an external support such as the mussels , the snails and the crustacea ( like shrimp ) .
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| Fish have an internal support . |
You should know that there are animals with an internal support such as the vertebrates as the fish , the reptiles , the birds and the mammals .
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| Skeleton of a dog , and Dogs have an internal support . |
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