Fertilisation the Greek composite word γυμνόσπερμος (γυμνός gymnos, "naked" and σπέρμα sperma, "seed"), meaning "naked seeds", after the unenclosed condition of their seeds (called ovules in their unfertilised state). Their naked condition stands in contrast to the seeds and ovules of flowering plants (angiosperms), which are enclosed within an ovary. Gymnosperm seeds develop either on the surface of scales or leaves, often modified to form cones, or at the end of short stalks as in Ginkgo. After being fertilised, the ovary starts to swell and develop into the fruit. With multi-seeded fruits, multiple grains of pollen are necessary for syngamy with
Naked hiking Naked hiking Naked hiking, also known as naked walking or freehiking, is a sub-category of the modern form of social nudity, and involves the undertaking of walking activities while naked. In the United Kingdom, Stephen Gough, known as The Naked Rambler, received much media coverage for walking naked from Land's End to John o' Groats in 2003–2004 and again in 2005–2006. He was arrested and released several times during both his walks while in England, and was imprisoned in Scotland. Conversely to Gough's experiences, in 2005 and 2006 the European Alps were crossed naked during a one-week hiking tour, and