INVERTEBRATES

There is an interesting website about invertebrates here --> www.pbs.org/kcet/shapeoflife/animals/index.html  where you can revise all groups: porifera, cnidaria, platyhelmints,.....

If you want to know more about WORMS   try this -> http://www.naturewatch.ca/english/wormwatch/virtual_worm/index.html  It is a 3D application about the Earthworm. It will be useful to past the exam.