Two of the body's organ systems work together to provide oxygen to the cells. How do the systems work together to do this?

The respiratory system and the circulatory system work closely together to deliver oxygen to cells to get rid of the carbon dioxide the cells produce. The circulatory system picks up oxygen in the lungs and drops it off in the tissues, then performs the reverse service for carbon dioxide!

Explanation:

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

b. the carbon cycle ensures living things have a source of hydrogen