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The blood circulatory system of the earthworm consists of five main blood vessels; it has aortic arches instead of a heart. The coelom also circulates food, so it could be considered a digestive system or a circulatory system.
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How earthworm copulation is accomplished?
they just see another earthworm with a clitellum and instinctively mate
How is the exchange of gases accomplished in fetal circulation?
Oxygen is carried from the mother to the fetus through the placenta and umbilical vein.
How does a earthworm breathe?
through it's skin
How does an earthworm obtain oxygen?
The air around the earthworm goes through the skin.
The earthworm has no respiratory system How do gases move into and out of the earthworm?
This is because the earthworm takes in oxygen through its skin and releases CO2 through it's skin as well using diffusion
Does a earthworm breath through lungs?
No , it breathe through its skin.
What breathe through skins but does not lives in water?
earthworm
How does earthworm exchanges gases?
By diffusion through the skin.
Name the respiratory organ of a earthworm?
through skin
How is food waste eliminated in an earthworm?
through their skin
How does respiration work in the earthworm?
Respiration in the earthworm is fairly simple. The earthworm has moist skin and it respires through the skin surface by taking in oxygen and giving out carbon di-oxide.
What helps an earthworm dig through the soil and where is this located?
The mouth is covered with a lip that helps the earthworm dig through the soil. This lip is called the prostomium. It is located at the front.
