Worms do not have an exoskeleton like insecta or crustacea, but rather a membrane that covers it's entire body. I am not sure whether or not it is hydrostatic, though I highly doubt it.
A roundworm has an open nervous system.
The parasitic roundworm (scientific name: Nematoda) is an invertebrate.
a roundworm has segments setae and a clitella that is about a third from its head
they have exoskeleton
Roundworm is associated with under cooked pork.
Yes; many cnidarians have an exoskeleton.
The roundworm would be a parasite and the cat would be a host.. i think..
Alcohol is not an effective method for killing roundworm eggs. It is recommended to use specific disinfectants or heat to effectively eliminate roundworm eggs.
Ascariasis is the only roundworm infection with a significant mortality rate.
alimentary canal of roundworm is complete with a well devoloped muscular pharynx
Nematoda
sexually