Which best describes the respiratory system?
A: The respiratory system allows for gas exchange, water and heat balance, and production of sound and speech.
B: The respiratory system allows for gas exchange, heat balance, and secretion of hormones.
C: The respiratory system allows for water and heat balance, prevention of disease, and creation of sound and speech.
D:The respiratory system allows for water balance, muscular support, and passage for ingesting food.

Respuesta :

A or B. Because the respirtory system’s main job is to move air into your body while removing waste gases