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open circulatory systemclosed circulatory system.
No. All vertebrates have a closed circulatory system. Arthropods and molluskshave an open circulatory system.
Crayfish have an Open Circulatory system because they are Invertebrates.
grasshoppers, have an open circulatory system
They have open circulatory system.
a gasshopper has a open circulatory system ^.^
They have an open-circulatory system. They do not have ventricles to carry through blood. Most mollusks have an open-circulatory system.
no
The grasshopper has an open Circulatory system.
An open circulatory system.
They have a closed circulatory system.
yea its an open circulatory system