Scurvy on a diet devoid or nearly devoid of vitamin C, had blood levels of vitamin C too low to be accurately measured when they developed signs of scurvy, and in the Iowa study, at this time were estimated (by labeled vitamin C dilution) to have a body pool of less than 300 mg, with daily turnover of only 2.5 mg/day. The vast majority of animals and plants are able to synthesize vitamin C, through a sequence of enzyme-driven steps, which convert monosaccharides to vitamin C. However, some mammals have lost the ability to synthesize vitamin C, notably simians and tarsiers.
History of the Royal Navy would be constructed. The Navy took part in the 2003 Iraq War which saw RN warships bombard positions in support of the Al Faw Peninsula landings by Royal Marines. Also during that war, and launched a number of Tomahawk cruise missiles at targets in Iraq. In 2004, Iranian armed forces took Royal Navy personnel prisoner, including Royal Marines, on the Shatt al-Arab (Arvand Rud in Persian) river, between Iran and Iraq. They were released three days later following diplomatic discussions between the UK and Iran. In August 2005 the Royal Navy rescued seven Russians stranded in a submarine off the