Fish Respiratory System. Some organs of the respiratory system are located within what is called the thorax which is limited by the ribs and the diaphragm. It helps to turn food into energy.
Because carbon dioxide is a waste product it must be removed from the body. Some organs of the respiratory system are located within what is called the thorax which is limited by the ribs and the diaphragm. Contents Functions of the Respiratory System The flow of air from the nose to the lungs Roots suffixes and prefixes Cancer Focus Related Abbreviations and Acronyms Further Resources Functions of the Respiratory System The main role of the Respiratory System is the inhalation of fresh oxygen O2 needed by the bodys cells and the exhalation of waste carbon.
All animals need a steady supply of oxygen in order to live.
Because carbon dioxide is a waste product it must be removed from the body. Oxygen is essential to fishs digestion because it combines with food molecules to release energy for the fishs needs. Mouth shape and tooth structure vary greatly in fishes depending on the kind of food normally eaten. Oxygen is a gas found in air.
