Yu wake up and realize it's time to get ready for school. But You younger sister is taking forever in the shower. "don't you use up all the water." you yell. Water is carried throughout you house with pipes which are part of the Plumbing system. The plumbing system carries water for your needs and carries away wastes.
Pipes
Yes, most arthropods have an open circulatory system, which means that their blood, called hemolymph, directly bathes their tissues. This system is less efficient at transporting oxygen compared to closed circulatory systems found in vertebrates.
The most obvious answer would be the Circulatory system; however, the Lymph system also transports material throughout the body, it could be compared to the sewer system in a city. If this is for homework though, the right answer would most assuredly be Circulatory system.
closed circulatory system (double circulatory system)
Agnatha, which includes lampreys and hagfish, have a closed circulatory system with a two-chambered heart. This system allows for more efficient distribution of oxygen and nutrients throughout the body compared to an open circulatory system.
They're both the circulatory system.
Amphibians have closed circulatory system Closed
The circulatory system
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