1. an animal with a spine The animals have a high spine is growing body tissues is a complex organ works. With the spine serves as the body's kaenklang helps the body retain the exact format has many large live both in water and on land. The animals have a spine with the evolution of the higher animals have no spine. Scientists divide animals with a spinal column, according to similar characteristics. Five guys: 1. they fish.2. a half-half their land3. their reptiles 4. their poultry.5. a child with their pet milk 2. the animal has no spine.Animals do not have spine as developmental with no bones within the body axis. Some may have the layout. Stronger than the bones within the body to help support the body and some nuts to coat outside and use protective holder of the muscles. Scientists found that the insect is an animal, they don't have a large spine that lived on land than in water. There are currently no groups, animal spine that have similar characteristics. This is the phuak.-The sponge they-Hollow trunk guys-Gwen flatworm-Worm, they themselves-Articulate their trunk is.-They have a leg.-Their clam and Octopus-They have a rough surface is the thorns.
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