forty-six layers
1,000
Free-living
Roundworms breathe through their thin, permeable skin which allows gases to pass in and out of their bodies by diffusion. They do not have specialized respiratory organs like lungs or gills. Oxygen dissolved in water is absorbed through their skin, while waste gases like carbon dioxide are released out.
Roundworms
Roundworms belong to the phylum Nematoda.
forty-six layers
Roundworms can harm dogs ect;
No, roundworms have bilateral symmetry.
Roundworms rule the domain of the Phylum'Nematoda'.
Jellyfish are bell shaped and roundworms aren't. Jellyfish sting and roundworms do not. jellyfish are radial and and roundworms are not.
Roundworms and tapeworms, among many others.
Many roundworms that live in the soil attach to the root hairs of green plants and suck out the plant juices. These parasitic worms cause tremendous damage to many crops all over the world. Roundworms are particularly fond of tomato plants. Other roundworms live inside plant tissues, where they cause considerable damage. ChaCha!