Respuesta :
Answer: All respiratory structures in all animals serve the same purpose of providing the required molecules used in respiratory functions
The respiratory systems of animals are similar in that they have the presence of a moist semipermeable surface.
What is the function of the respiratory system?
The respiratory system can be defined as the organ system that allows the absorption of oxygen from the environment to undergo the oxidation process.
The respiratory structures of animals can be lungs, gills, skin, or air holes. The similarity in the structure of the respiratory system is the presence of a moist semipermeable surface for the absorption and exchange of gases.
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