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.
the main blood vessel in the body
It carries forth blood from the heart.
There is such a thing as true worms. Some examples would be earth worms, red wrigglers, blood worms etc.
Blood vessel on the bottom of a worm Blood vessel on the bottom of a worm
There are a few types of worms I could name here so I will name them there are : Earth worms , Blood worms , and an Inch worm
muscular vessels that connect the dorsal and ventral blood vessels.
Earthworms have five pairs of hearts that pump blood throughout their bodies. They also have no lungs! (:
Blood worm is red and kind of brownish
the earth worm and the red worm.
an earth worm is longer and has more sections of the body in comparisence to a roundworm.
earth worms
An earth worm is plump and long. A round worm is long and slender almost like a hair.