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Blume Ch 13.2 Jack

Blume Ch 13.2

What are annalids Small tube shaped body segments
Worms have_____ Symmetry Bilateral
Worms live in... Moist areas or in fresh water never salt
The worm has _____ openings 2
The soil then goes into the crop
After the crop is the Gizzard
What does a gizzard do? Uses muscles to grind soil
After the gizzard is the... The intestines break down organic material
The waste then leaves through the... Anus
Worms produce____as waste Castings
Castings do____for the soil Fertilize
Worms have____blood vessels 2
They have a _____ circulatory system Closed
How do earthworms reproduce They are hermaphrodites
What are marine worms called? Polychaestes
What can some of theses produce? Light
What is their body form. Segmented
How deep can they live at 540 meters
What is an example of a free living Polychaeste bristle worms
Created by: JLyttleton