closed
open!
Brown bear have a close circulation system
ya fish has a close type circulatory system it is used to teke a respirstion at the two side means it had two type of organ 1 arteries nd one vein.it had a two chambered heart.
No oysters do not have a closed circulatory system. They have something known as a open circulatory system. They are similar to that of fish. They have something similar to that of the gills in fish so that they are able to function in the aquatic environment. The closed circulatory systems, are usually in the terrestrial animals such as mammals, birds etc.
Closed, With a "Single loop" that pumps from the heart to the rest of the body, back to the heart and so on.
The light bulb is a closed system: no mass transfer.
Because its blood moves through vessels, or tubes in the body. In the head of the worm two large vessels meet and form five pairs of hearts which pumps blood through the vessels.
no they dont. They have a closed circulatory system because they are so long.
Closed System
with the eyes closed
Amphibians have closed circulatory system Closed
closed circulatory system