Closed hydrovascular for echinoderms, open haemolymphatic for arthropods. ^^
The lungs.
To name a few: Arthropods, Gastropods, Echinoderms, Mollusks, Mammals, Reptiles, and on and on, are you looking for a specific kind?
They have closed circulatory systems.
Arthropods have an internal body cavity called a hemocoel which bathes the internal organs in nutrients, and is a component of their open circulatory system.
What kind of circulatory system does a millipede have?
closed circulatory
it's echinoderms,they are sea urchins,sea cucumbers,sea stars, and brittle stars. Echinoderms are a kind of invertebrate.
what do zebras circulatory system have?
they have an open circulatory system
Bacteria do not have a circulatory system
Echinoderms
Echinoderms