A roundworm excretes waste through the anus which is located below the tip of the tail. The waste is pushed out due to the movements of the worm.
Filtration
Sebaceous glands secrete oil to protect the skin. Sweat glands secrete watery perspiration to excrete wastes and cool the body.
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.
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.
They secrete bile. They secrete bile.
sexually
Nematoda