Does Earthworm Have Many Segments?

You will notice that earthworms have long, cylindrical body that is divided into similar segments. The grooves that extend around the body of the worm show the arrangement of the segments. Some species of earthworms have a body composed of over 100 segments. How many segments does your earthworm have?

Does an earthworm have segments?

An earthworm is divided into segments. Each is filled with liquid, and each has its own set of muscles. Long muscles run along the sides of each segment, and circular muscles go around each segment. BREATHING The earthworm's skin has glands that give off mucus.

Do earthworms have repeated segments?

The worms in the phylum Annelida (from the Latin root word annelus meaning ring) typically have complex segmented bodies (Fig. 3.43). The body of an annelid is divided into repeating sections called segments with many internal organs repeated in each segment.