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[[Image:cestoda.jpg|thumb|150px|left|Cestoda's flatbody]] | [[Image:cestoda.jpg|thumb|150px|left|Cestoda's flatbody]] | ||
Every cestoda | Every cestoda absorbs food and nutrients by their bodies surface. People get ill(physical damage) only from big cestoda.[http://www.earthlife.net/inverts/cestoda.html] | ||
They | They occur on land, in water and places that vertebrate animals live. Also in warm places there are lots of them. There are bunch of cestoda's species and some other things.[http://www.answers.com/topic/tapeworm?cat=health] | ||
== Significance to humans == | == Significance to humans == |
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