What are Nematodes?
Roundworms
How many species?
90 000
Where are they found?
Aquatic, plant tissues, body fluids and tissues, soil
Who are they closely related to?
Arthropods
What is body covered by?
Cuticle shed as grows,
What is C elegant?
Most important model organism in development
Do they have true coelom?
No, pseudocoelom
How do they reproduce?
Internal sexual