Actually, earthworms have no respiratory system at all, they get the oxygen and nitrogen that they need from the soil.
This is because the earthworm takes in oxygen through its skin and releases CO2 through it's skin as well using diffusion
The earthworm's circulatory system, which consists of blood vessels, helps transport oxygen from its skin to its cells. The earthworm's respiratory system, which involves breathing through its skin, allows for the exchange of oxygen and carbon dioxide at the cellular level.
Earthworms breath through their skin, earthworms diffuse oxygen through a network of thin-walled capillaries which are found just under the skin.
Earthworm are like human cause they have a complete losed circulatory system. The earthworm has red blood that contains respiratory pigment similar to hemocfokin. External respiration in human must be moist and an earthworm keep its body surface.
An earthworm's respiratory system consists of their skin, which is thin and moist, allowing for gas exchange with the environment. Oxygen is absorbed through the skin while carbon dioxide is released. There are no specialized respiratory organs such as lungs or gills in earthworms.
The respiratory system is the system that handles breathing.
In an earthworm, nephridia occur in all body segments except the first three segments. Integumentary nephridia are V-shaped and lack nephrostomes.
The Respiratory System
The trachea is the airway in the respiratory system.
no, they do not have a respiratory system
The respiratory system.