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==Anatomy== | ==Anatomy== | ||
A nervous system and excretory system run inside of the body. Their body is covered by wrinkles so, easy to absorb nutrients. | A nervous system and excretory system run inside of the body. Their body is covered by wrinkles so, easy to absorb nutrients. They don't have motion organ because they don't have to move. They just stay in host's intestine and get what they need but specially adult tapeworms.[http://www.earthlife.net/inverts/cestoda.html] | ||
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