Which describes gas exchange in the respiratory system?
Gas exchange happens through diffusion.
Gas exchange removes oxygen from the body.
Gas exchange occurs between the body’s cells and bronchi.
Gas exchange protects the body against foreign invaders.

Question

Which describes gas exchange in the respiratory system?
Gas exchange happens through diffusion.
Gas exchange removes oxygen from the body.
Gas exchange occurs between the body’s cells and bronchi.
Gas exchange protects the body against foreign invaders.

anonymous · Answer

@langenstroer

anonymous · Answer

Gas exchange in the respiratory system happens through diffusion. It does not remove oxygen from the body. It happens between the capillaries and the blood and does not directly protect the body against foreign invaders. Answer:A