Protozoa that live in the blood or tissue of humans are transmitted to other humans by an arthropod vector (for example, through the bite of a mosquito or sand fly). Entamoeba histolytica is a protozoan. A microscope is necessary to view this parasite.
The scientific revolution began in Europe towards the end of the Renaissance period and continued through the late 18th century, influencing the intellectual social movement known as the Enlightenment.he concept of a scientific revolution taking place over an extended period emerged in the eighteenth century in the work of Jean Sylvain Bailly, who saw a two-stage process of sweeping away the old and establishing the new.
During the Renaissance, however, things started to change. The 14th through to the 16th centuries in Europe were a period of questioning and discovery.People started to think independently and experiment with new ideas and concepts.cience and engineering were other fields that experienced major changes during the Renaissance. Many new and exciting discoveries were made, mainly in the areas of anatomy, astronomy and physics.