what is respiratory system
Answers
Answered by
2
Answer:
The respiratory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary history.
Answered by
1
Answer:
The respiratory system is what allows us to breathe and exchange carbon dioxide for oxygen. ... The primary organs of the respiratory system are the lungs, which carry out this exchange of gases as we breathe. The lungs work with the circulatory system to pump oxygen-rich blood to all cells in the body.
Explanation:
plzzz mark my answer as brainliest answer
Similar questions