If one of these cells contributes to the genetic makeup of a child, the child will have an extra X chromosome in each of her cells. In some cases, trisomy X occurs during cell division in early embryonic development. Some females with triple X syndrome have an extra X chromosome in only some of their cells. These cases are called 46,XX/47,XXX mosaics.
For other uses, see Taiga (disambiguation). Taiga (/ËtaÉªÉ¡É/; Russian: ÑÐ°Ð¹Ð³Ð°Ì; IPA: [tÉjËÉ¡a]; from Turkic) also known as boreal forest or snow forest, is a biome characterized by coniferous forests consisting mostly of pines, spruces and larches. The taiga is the world's largest biome apart from the oceans.
A Biome The Taiga is a habitat in the northern part of the world in between the 'Arctic Circle' and the 'Tropic of Cancer'. It has many animals there like the Gray Wolf and t â¦ he Ermine. It is very cold there and not many people live there.here are many kinds of landforms. They can be locations, such as islands; terrain, such as mountains or valleys; or t â¦ hose having specific qualities caused by climate, such as deserts, swamps, and glaciers. Some landforms are created by the action of wind, water, and ice.