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.
Holy moley, I've got moles. 1.) What is the difference between freckles and moles? Both freckles and moles are areas of increased melanin in the skin. A difference between a mole and freckle is the location on your skin. A freckle is located on the top layer of skin. A mole is a small culster of melanocytes (nevus cells) in the second layer of skin. Another difference between the two is the time in which they appear.