Ciliate conjugation is a sexual phenomenon that results in genetic recombination and nuclear reorganization within the cell. In most ciliate groups, however, the cells separate after conjugation, and both form new macronuclei from their micronuclei.
Before the bun, hamburgers are said to have been served between two pieces of bread. In fact, a ground beef patty was known as Hamburger steak (first mentioned in an American cookbook in 1891); when this was put between bread or in a bun it was called a Hamburger sandwich.
The hook-loop fastener was invented in 1948 by Swiss engineer, Georges de Mestral who lived in Commugny, Switzerland.The idea came to him in 1941 after returning from a hunti â¦ ng trip with his dog in the Alps. He took a close look at the burrs (seeds) that kept sticking to his clothes and his dog's fur.elcro was invented in Switzerland by a man named George de Mestral after he went hunting in the jura mountains.