When two people create a child, they each supply their own set of genes. In simplistic cases, such as the red/brown hair, each parent supplies one code, contributing to the child's hair color. For example, if dad has brown/red he has a 50% chance of passing brown hair to his child and a 50% of passing red hair.
Navy SEALs: Background and Brief History. Navy SEALs are named after the environment in which they operate, the Sea, Air, and Land, and are the foundation of Naval Special Warfare combat forces. They are organized, trained and equipped to conduct a variety of Special Operations missions in all operational environments.
A: The acronym SEAL stands for Sea, Air and Land Force, which is a division of the U.S. Naval Special Warfare and Special Operations teams. Team members are referred to as SEALs..