Genetic diversity can be defined as the increase in abundance of different genes in the gene pool of a particular species. The more the diversity of genes in the gene pool the more potent will be the ability of the organisms to adapt and survive under adverse environmental conditions. The development of genetic diversity among the members of the species takes a long time in the course of evolution as the new genes develop in every successive generation.
You Can Now Turn Your Pet Into a Diamond After They Pass Away. Called memorial diamonds, these blue-tinged stones are made from the ashes of your deceased furry friend and can be customized in a variety of cuts and sizes.
Solar UV radiation. Australia experiences some of the highest levels of UV radiation in the world because we are close to the equator and have many clear, blue-sky days. The Earth's orbit also brings countries in the southern hemisphere (Australia included) closer to the sun in the summertime than countries in the northern hemisphere during summer.
The duodenum can therefore be subdivided into four segments: the superior, descending, horizontal, and ascending duodenum. ... The three regions of the small intestine are the duodenum, jejunum, and ileum. The jejunum is about 0.9 meters (3 feet) long (in life) and runs from the duodenum to the ileum.