It only has one flow of blood.
We have two flows of blood, one for the lungs and one for the body. This also means the worm will only have two heart chambers while you have four.
P.S. This is the third question on circulation i have answered today, is this someone typing in all their homework questions?
earthworms have a closed circulatory system
closed circulatory system
Earthworms
earthworms have a closed circulatory system
closed circulatory system
well Earthworms have closed circulatory system so hopefully that answers your question
an earthworm has a closed circulatory system ........ I've searched it :)
Earthworms have a closed circulatory system. Blood is pumped throughout its body by ringed blood vessels. An open circulatory system is not contained in vessels. In a closed circulatory system oxygen is carried in blood! hope this helps=)
Earthworms have a "closed" circulatory system that is coelemic fluid that flows through its body. Earthworms also respirate through their skin, and are true hermaphrodites.
Amphibians have closed circulatory system Closed
closed circulatory system (double circulatory system)
Earthworms have a closed circulatory system, meaning that they contain blood in different blood vessels; the Arteries which are a form of blood vessels that carry blood away from the heart, the veins which are blood vessels that carry blood toward the heart, and the capillaries which are tiny blood vessels between arteries and veins that distribute oxygen-rich blood to the body, a animal is classified as a closed circulatory because all of these vessels are pumped via its heart beats which is then pushed throughout its body by contractions callled 'Peristalsis'