Transcript of Similarities & Differences Between Presidential and Parliamentary Gov'ts. type governments. Both are able to overrule and get rid of their leaders. Both leaders roles (president and prime minister) are sorted in the executive branch. The president serves as both the chief of executive and the head of state.
Human parasites include various protozoa and worms which may infect humans, causing parasitic diseases.Human parasites are divided into endoparasites, which cause infection inside the body, and ectoparasites, which cause infection superficially within the skin.rom Wikipedia, the free encyclopedia. Human parasites include various protozoa and worms which may infect humans, causing parasitic diseases. Human parasites are divided into endoparasites, which cause infection inside the body, and ectoparasites, which cause infection superficially within the skin.
For the organism, see Schistosoma. Schistosomiasis, also known as snail fever and bilharzia, is a disease caused by parasitic flatworms called schistosomes. The urinary tract or the intestines may be infected. Signs and symptoms may include abdominal pain, diarrhea, bloody stool, or blood in the urine.