Yes it has a closed circulatory system
earthworms have a closed circulatory system
yes
Grasshoppers have an open circulatory system, and worms have a closed circulatory system. There you go. :)
The earthworm like many more complex organisms has a closed circulatory system, meaning that its blood is confined to blood vessels and its blood is recirculated so it gets maximum use
an earthworm has a closed circulatory system ........ I've searched it :)
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
closed circulatory system (double circulatory system)
The first animal phylum to have a circulatory system was the Annelida phylum, specifically the earthworm. Annelids have a closed circulatory system composed of blood vessels that transport nutrients and oxygen throughout the body.
Yes it does. Its only one big vein though. The vein is called Dorsal Blood vessal.
closed circulatory system
Sea otters have a closed circulatory system.