Question

what is the definition of respiratory system​

Answer 1

Answer:

Respiratory System

Explanation:

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

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 vary greatly, depending on the size of the organism, the environment in which it lives, and its evolutionary history.