Wiki User
∙ 10y agoThe respiratory system of a perch involves extracting oxygen from the water. Frogs can extract oxygen from water and air while pigeons and pigs can only breathe in air.
Wiki User
∙ 10y agoThe question is hopelessly underspecified. Whose respiratory system? What aspect of the respiration system is being compared? What is it being compared against? For example, the mass of the respiratory system of all living organisms in the solar system, as a fraction of the mass of the solar system is zero for all intents and purposes.
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There is very little difference in anatomy and physiology. Dogs are mammals.
it cant.
The respiratory system is the system that handles breathing.
Coronary or cardio is blood flow. Pulmonary or respiratory is breathing.
Most fish use gills for gas exchange instead of lungs
The Respiratory System
The main difference is that the nervous system controls and coordinates different functions of body and is made up of nervous tissues while respiratory system includes lungs trachea nasal cavities and is concerned with breathing ,its main functional tissues are epithelial and muscular .
The trachea is the airway in the respiratory system.
The digestive system breaks down and absorbs food. The circulatory system circulates blood through your body. The respiratory system exchanges oxygen and carbon dioxide. With the help of the circulatory system it transfers these gases to and from your cells.
no, they do not have a respiratory system