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
Roundworm is associated with under cooked pork.
they have 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.
Yes; many cnidarians have an exoskeleton.
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