Question

what is a brathing system ?​

Answer 1

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.

Answer 2

Answer:

Breathing system

The human respiratory system is a series of organs responsible for taking in oxygen and expelling carbon dioxide.The blood then collects carbon dioxide and other waste products and transports them back to the lungs, where they're pumped out of the body when we exhale, according to the American Lung Association.