The appendix has long been considered a vestigial structure. That is, a deconstructed, nonfunctional characteristic that has been fully functional in a species' ancestor.(Mayr, 291) Humans seem to have a fair number of other vestigial organs such as male nipples, wisdom teeth, tailbones (coccyx), and ear muscles.
If you don't have a RealPlayer Plug-in, Get it here for free! Uzi is a SMG (small machine gun) chambered for either the 9 X 19 (9mm Parabellum) or .45 ACP round. Uzis are widely available for civilian purchase in a semi-auto version. Several different countries have licensed the Uzi design from IMI in Israel. These countries include China (Norinco), Belgium (FN), U.S.A. (Group Industries), Cuba, and France.
It is a rifle that is chambered for a .30 in. diameter projectile (.30 caliber) fired with a case, primer,and powder load designed in 1906. 30 caliber rifle is actually .308 inches in diameter. In NATO terms, all calibers and ammunition are specified in metric and the 30-06 is 7.62mm. (But NATO does not use th â¦ at cartridge anymore, they use a shorter 7.62 that fits the .308 hunting rifle, the FAMAS assault weapon, and the old M-14).