In your own words, write 1 sentence to answer the following question:

What is the function of the circulatory and respiratory systems and how do they work together?

1 answer

The function of the circulatory system is to transport oxygen, nutrients, hormones, and waste products throughout the body, while the respiratory system is responsible for exchanging oxygen and carbon dioxide between the body and the external environment; together, they work to deliver oxygen to the body's cells and remove waste products.