Wednesday, October 12, 2011

Segmented Worms

1. Segmented worms have a have eyespots like flatworms and roundworms.
2. They can digest there foods.
3. Segmented worms have a system of blood.
4. 510 million years ago segmented worms were evolving with fish.
sandworm

leeches

earthworm
5. They live in water,dirt,or on the ground. 



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