It speeds up.
It returns to the circulatory system
read your book and find out
you take medicine to kill the germs
closed circulatory system (double circulatory system)
They're both the circulatory system.
When sleeping the body's circulatory system begins to slow down. It is easier for the blood to circulate throughout the body.
Amphibians have closed circulatory system Closed
The circulatory system
you will die because that system helps blood pass through your body and that system has your heart in it.
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.