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.
Warts are generally caused by a human virus known as papilloma while moles are generally related with age and caused by hormones and environmental factors. There are cases when kids are born with moles but in general moles on the face increase with increase in age.
What is the difference between War and Battle? â¢ A battle is a small part in a war and a war is made up of several battles. â¢ Battle is actual fighting that takes place while war is more of strategy and planning. â¢ Battle is the real action in a war. â¢ The outcome of a battle does not decide the winner of a war. â¢ Battles are of smaller duration than wars.