When bees swarm, it is in response to other bees that emit pheromones as an alarm. Reptiles and mammals use their Jacobson's organ to sense pheromones. Elephants touch the tips of their trunks to this organ to enact their chemosensory perception of things.
During the American Revolution, the Continental Navy successfully preyed on British merchant shipping and won several victories over British warships. After being disbanded for several years, the United States Navy was formally established with the creation of the Department of the Navy in April 1798.
The Department of the Navy was established on 30 April 1798. Note that there was a Navy during the War for Independence, it was established by the Continental Congress on 13 â¦ October 1775.That date is observed as the official Navy Birthday. That forefather of the Department of the Navy was effectively disbanded at the end of the war.he Department of the Navy was established on 30 April 1798. Note that there was a Navy during the War for Independence, it was established by the Continental Congress on 13 â¦ October 1775.