They have a closed circulatory system.
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.
They have open circulatory system.
grasshoppers, have an open circulatory system
a gasshopper has a open circulatory system ^.^
an explanation of an octopuses respiratory process
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.
No, open circulatory system