respitory system respiratory system
Lungs
I wouldn't exactly characterize it as separating carbon dioxide and oxygen, however, I think the answer you are looking for is the lungs which takes up oxygen into the bloodstream and expels carbon dioxide out of the bloodstream into the lungs so we can breathe it out again.
The lungs. It's part of your respiratory. your heart also helps, and it's part of the cardiovascular system
Carbon dioxide is chemical compound. Oxygen and nitrogen are chemical elements.
Carbon dioxide is a compound of Carbon and Oxygen - CO2
the answer is a vein
The lungs are the primary organs that take in oxygen and remove carbon dioxide from the body. Oxygen is taken in through the process of inhalation, and carbon dioxide is removed through exhalation.
The organ is gills.
The lungs are the organs where oxygen enters the body and carbon dioxide leaves it through the process of respiration. Oxygen is taken in when breathing and carbon dioxide is released when exhaling.
Pulmonary system- contains tissues and organs specialized for taking in oxygen and removing carbon dioxide from our bodies and for exchanging oxygen and carbon dioxide.
Carry oxygen and nutrients to organs and carbon dioxide and metabolites away from organs
grills
chloplast
Lungs
I wouldn't exactly characterize it as separating carbon dioxide and oxygen, however, I think the answer you are looking for is the lungs which takes up oxygen into the bloodstream and expels carbon dioxide out of the bloodstream into the lungs so we can breathe it out again.
the air sacks
organ system