no they do not
the respiratory system
Respiratory system
Yes, a Paramecium is an open system because it interacts with its environment by exchanging energy and matter. It takes in nutrients and releases waste products to maintain its internal environment.
Respiratory system
the respiratory system is made of bananas and the excretory system is made of your guts
The respiratory system is the system that handles breathing.
The Respiratory System
intracellular
The trachea is the airway in the respiratory system.
no, they do not have a respiratory system
The respiratory system.
Respiratory system
how does the respiratory system work
1. Respiratory system 2. Cardiovascular system
The lungs are part of the respiratory system! they help the circulatory by giving oxygen, but they are just respiratory.
cycling it is good for the respiratory system cycling it is good for the respiratory system
The respiratory system.