nematodët
Nematodes, commonly known as roundworms, are a phylum of unsegmented, cylindrical worms that are widespread in terrestrial, marine, and freshwater environments. They are characterized by their elongated, cylindrical body, which tapers at both ends, and their lack of segmentation. Nematodes are one of the most diverse groups of animals, with over 25,000 described species, and they are found in virtually every habitat on Earth.
The body of a nematode is divided into three main regions: the head, the body, and the
Nematodes are hermaphroditic, meaning they have both male and female reproductive organs. They reproduce sexually through
Nematodes have a simple nervous system, consisting of a nerve ring and a pair of nerve cords.
Nematodes are of great interest to scientists due to their diversity, abundance, and ecological importance. They