it does not have one.... accordeing to someone else but can not find research for myself on Google fustrated hope this works..;)
closed circulatory system (double circulatory system)
They're both the circulatory system.
Amphibians have closed circulatory system Closed
The circulatory system
Crickets have one heart, which is a tubular structure located in their abdomen. This heart pumps hemolymph, the insect equivalent of blood, throughout their open circulatory system. The heart is divided into several chambers and is responsible for circulating nutrients and waste products.
open circulatory systemclosed circulatory system.
The cadiovascular system, sometimes called the circulatory system when it includes the lymphatic system.
Well,circulatory system is made up of BLOOD and heart.
i believe it is the circulatory and the cardio-vascular systems cardiovascular or circulatory
closed circulatory system.
The circulatory system does not have a backbone.
can a plant have a circulatory system