Guys!!!! just click on the following links and learn Excretion in Earthworm….
http://www.tutorvista.com/biology/animations/excretion-and-osmoregulation-in-earthworm-animation
http://www.arkive.org/earthworm/lumbricus-terrestris/video-01.html
Guys!!!! just click on the following links and learn Excretion in Earthworm….
http://www.tutorvista.com/biology/animations/excretion-and-osmoregulation-in-earthworm-animation
http://www.arkive.org/earthworm/lumbricus-terrestris/video-01.html