Class Trematoda: Infect the internal organs of hosts. Parasitic Can be endoparasites (live in the host) or ectoparasites (attach to external surfaces of the host. Size: ~ 1 cm to 10 cm Covered in an unciliated cuticle. Usually require 2 hosts to complete it's life cycle.
The Difference Between A Wart And A Mole. Although warts and moles may appear to be the same they are not related conditions. They are thought to be because the often look alike. Warts are defined as small areas of a long. standing viral infection. Moles are described as areas of the skin that are heavily pigmented. with melanin,the substance that is responsible for general skin coloring. Warts will vary in their appearance. Warts are not dangerous but can most definitely become a nuisance.
Warts are caused by human papillomavirus, or HPV, whereas genital herpes is caused by herpes simplex virus, or HSV. Warts are not a form of herpes, and HPV will not cause genital herpes. Conversely, genital herpes does not cause cervical cancer or anal cancer. There are more than 100 types of HPV. Different types are associated with infections in different areas of the body and different forms of persistent infection.