closed circulatory system
Earthworms have a closed circulatory system. Blood is pumped throughout its body by ringed blood vessels. An open circulatory system is not contained in vessels. In a closed circulatory system oxygen is carried in blood! hope this helps=)
Amphibians have closed circulatory system Closed
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
an open circulatory system
squids have closed closed circulatory systems
The grasshopper has an open Circulatory system.