Andrew Carnegie, whose life became a rags-to-riches story, was born into modest circumstances on November 25, 1835, in Dunfermline, Scotland, the second of two sons of Will, a handloom weaver, and Margaret, who did sewing work for local shoemakers.
Answers.com WikiAnswersÂ® Categories Science Biology Genetics Robert hooke was the first to carefully document observations of the blood cells sperm cells and other mictoorganisms?
Major Discoveries. Anton Van Leeuwenhoek's single most important discovery was the existence of single-cell organisms. While using a microscope to examine pond water in 1674, he observed dozens of protists, which he called ' animalcules ,' as well as spirogyra, or green alga.