Agarose is frequently used in molecular biology for the separation of large molecules, especially DNA, by electrophoresis. Slabs of agarose gels (usually 0.7 - 2%) for electrophoresis are readily prepared by pouring the warm, liquid solution into a mold.garose is a linear polymer made up of the repeating unit of agarobiose, which is a disaccharide made up of. -galactose and 3,6-anhydro-.
In 1907, a rabbit-proof fence was built in Western Australia in an unsuccessful attempt to contain the rabbits. The myxoma virus, which causes myxomatosis, was introduced into the rabbit population in the 1950s and had the effect of severely reducing the rabbit population.ince their introduction from Europe in the 19th century, the effect of rabbits on the ecology of Australia has been devastating. They are suspected of being the most significant known factor in species loss in Australia.
Many animals were brought to Australia by humans.. The earliest known introduced species is the Dingo, brought here by the Aborigines possibly as early as 40,000 years ago.More recently European settlers introduced large numbers of animals and plants both intentionally (cattle) and unintentionally (mice).any animals were brought to Australia by humans. Some, such as the sheep and cattle, have been vital to the Australian economy. Others have caused serious problems to the Australian environment, native animals and plants. Believe it or not the most destructive animal ever introduced into Australia are humans.