Distribution and Habitat. Ring-tailed lemurs are found in the southwest portion of Madagascar. They live in arid, open areas and forests. Ring-tailed lemurs live in territories that range from 15 to 57 acres (0.06 to 0.2 km 2) in size.
Death due to disease is called death by natural causes. There are four main types of disease: pathogenic disease, deficiency disease, hereditary disease, and physiological disease.nfectious. Infectious diseases, also known as transmissible diseases or communicable diseases, comprise clinically evident illness (i.e., characteristic medical signs and/or symptoms of disease) resulting from the infection, presence and growth of pathogenic biological agents in an individual host organism.
Six Types of Cardiovascular Disease. Cardiovascular disease is a term that refers to more than one disease of the circulatory system including the heart and blood vessels, whether the blood vessels are affecting the lungs, the brain, kidneys or other parts of the body.Cardiovascular diseases are the leading cause of death in adult Canadian men and women.he following six types of cardiovascular disease are highlighted below: 1  Ischemic heart disease is the most common type of cardiovascular disease in Canada and other industrialized countries around the world. 2  It refers to problems with the circulation of blood to the heart muscle.