Which structure has functions in both the respiratory system and the digestive system? esophagus larynx pharynx lung

The correct answer would be pharynx as it has functions in both the respiratory system and the digestive system.

Explanation:

The pharynx is commonly known as the throat. It is part of both the digestive system and the respiratory system. The pharynx extends from the mouth and the nasal cavity to the esophagus and the larynx.

In the digestive system, the muscular walls of pharynx involve in swallowing and it serves as the pathway for food to the esophagus.

In the respiratory system, the pharynx role is to allow inhaled air which enters the nasal cavity to makes its way to the respiratory tract.

Thus, the correct option would be pharynx.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.