A Roundworm or Nematode has a "tube" like body within a tube, with a fluid- filled cavity in between the tubes.
Most nematodes are parasites, such as ascarids, filarids, pinworms, hookworms, and whipworms.
Earthworm
It's belong to the phylum: NEMATODA . some examples for round worms : _Ascrais _Necator americans .
There are several examples of parasitism in the world. A few are fleas on dogs, round worms in humans, and flat worms in cats.
round worms are round and flat worms are flat!
Round worms are nematoda, which are, mostly, parasitic worms. A round worm is also called a Guinea worm.
The scientific name for round worms is "nematodes."
Round worms, segmented worms, and flat worms
flat worms,segmented worms, and round worms.
No
1. Round Worms 2. Flat Worms 3. Segmented Worms
Round Worms.
Tapeworms. Flukes and Planaria are also other examples of flat worms.