Respiration & Circulation Systems!
Help
This system depends on your lungs
Breathing System
This system depends on your heart
Circulatory System
When you breathe, you bring ____ into your body and expel ______ out of your body
oxygen, carbon dioxide
Unlock this slideshow and over 2 million more with Baamboozle+
Try slideshows
Your experience on this site will be improved by allowing cookies.
Allow cookies