Invertebrates.
No, flat worms are not vertebrates.
Yes, they are vertebrate. A vertebrate is an animal that has no backbone, and roundworms do not have backbones.
The parasitic roundworm (scientific name: Nematoda) is an invertebrate.
A roundworm has an open nervous system.
a roundworm has segments setae and a clitella that is about a third from its head
Roundworm is associated with under cooked pork.
The roundworm would be a parasite and the cat would be a host.. i think..
alimentary canal of roundworm is complete with a well devoloped muscular pharynx
Ascariasis is the only roundworm infection with a significant mortality rate.
sexually
Nematoda
yes
A Beaver is a vertebrate and a mammal.
The nervous system of a roundworm is very simple. Ventral and dorsal nerve cords run through the roundworm's entire body. These cords come from the nervous tissue ring around its pharynx.