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What type of body cavities do nematodes have?
pseudocoelom
Give an example of a nematode
roundworms
Describe the appearance of nematodes
cylindrical bodies covered with a tough outer collagenous cuticle
How do nematodes grow?
by shedding the cuticle and secreting a new one (ecdysis)
Do nematodes have a complete digestive tract?
yes
Do nematodes have a complete circulatory system?
no; nutrients are transported in the pseudocoelom
What type of muscle do nematodes use for movement?
contraction of longitudinal muscles