They dont have a cirulatory system at all .
Amphibians have closed circulatory system Closed
closed circulatory system
Platypuses have a closed circulatory system.
They have open circulatory system.
No, open circulatory system
They have a closed circulatory system.
No, they have open circulatory system.
closed circulatory system
no
squids have closed closed circulatory systems
The grasshopper has an open Circulatory system.
open circulatory systems