15.4 Worms Part 2. Objectives Explain the importance of a segmented worm's coelom. List worms that live as parasites in humans.
Soil forming factors
helminthiasis.
Useful Links What do you think we will find in this picture, I wonder? Click on the bricks or the pot to find out!
Scientific name: Eisenia fetida Common name:tiger worm Status:introduced Soil niche:epigeic Length:30–130 mm The tiger worm gets its name from its red.
THE EARTHWORM. Large, muscular tubes that alternately contract and relax, keeping the blood flowing, Throat cavity; used by earthworms to suck in soil.
ANIMAL DIVERSITY ~ INVERTEBRATES ~VERTEBRATES
Animal Kingdom How do animal populations differ?.
Phylum Annelida
