Worms are invertebrate species that are not footed. There are worms that live in the land and water while others are parasites that live inside the animal’s body.
There are over 55,000 species of worms. Four main groups are tapeworms, flatworms, gilik worms and roundworms.
Worms are simple structures such as flatworms, microscopic organisms which belong to very small size. However, several parasitic tapeworms that can grow to more than 20 meters. Parasitic worms in the body of animals and plants, some are even inside the human body. Mematoda worm larvae can enter the human kemulut accidentally and penetrated into the lungs. Man will be coughing and swallowing the larvae, so that the larvae enter the stomach. In the stomach they eat foods that are eaten by humans. Adult worms lay eggs and the eggs can be discarded with the feces. The eggs of this parasite can infect other people.
WORMS LAND
Earthworms belong roundworms or annelids. Soil earthworms swallow and digest the plant material contained therein. Earthworm body consists of a row of rings. The body is covered with fine hairs that serve to help move the body. Including animal hermaphrodite earthworms.
SEA WORMS
The structure of marine worms or Polychaeta Annelid not much different, except for fine hairs on the surface of its body is longer. Marine worms eat the plants but also many who hunt marine worms poked by long vessels (proboscis) to catch prey.
