Which body system functions by bringing in oxygen and removing carbon dioxide?

The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out. When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward.

Respiratory system

Explanation:

The respiratory system is including organs such as lungs, blood vessels, airways, and also the muscles. They are helping us to breathe by moving the oxygen throughout the body. The respiratory system also has the ability to clean cases such as carbon dioxide.

The main function of the respiratory system is to help to breathe and exhaling but also there are more functions of it such as protecting the airways, removing waste gases, bringing air to the body, and delivering oxygen.

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.