Blood, Veins, and Oxygen flowing to the Brain.
The koala is a marsupial native to Australia. The type of circulatory system the koala has is a closed one, like ours.
The red panda has a closed circulatory system, because all of its blood is kept within vein arteries and capillaries.
closed circulatory system
Closed
An open circulatory system.
A closed circulatory system
Closed Circulatory system
They have a closed circulatory system.
closed circulatory system
Closed circulatory system I believe.
They have a closed circulatory system.
closed circulatory system.
closed circulatory system.
earthworms have a closed circulatory system
earthworms have a closed circulatory system
The Koala bears circulstory system is just like the humans, witch is blood flowing threw your veins.