hydra has no specialized respiratory organs and exchanges of gases take place via simple diffusion from surface lining of the enteron on so in this way the surface lining of enteron acts as an efficient respiratory surface
Jelly fish have no respiratory system. there body is oxygenated by diffusion.
no specilized organs
The larynx belongs to the respiratory system.
its not
This is mostly the respiratory system though it does include parts of the cardiovascular system.The respiratory system; more specifically, it happens in the alveoli of the lungs.
The Digestive system, and the Respiratory system.
The respiratory system is a breathing system in the body of animals.
Most jellyfish do not have specialized digestive, osmoregulatory, central nervous, respiratory, or circulatory systems.
Jellyfish are, compared to mollusks, arthropods and vertebrates, very simple organisms. Jellyfish did not evolve a respiratory or an excretory system, as they can perform gas exchange at their outer surfaces.
The respiratory system is the system that handles breathing.
Most jellyfish do not have specialized digestive, osmoregulatory, central nervous, respiratory, or circulatory systems.
The Respiratory System
The trachea is the airway in the respiratory system.
The larynx belongs to the respiratory system.
no, they do not have a respiratory system
how does the respiratory system work
The respiratory system.
Respiratory system
Respiratory System