bacterial recombination in bacterial genetics, the process of producing a new gene by any of several processes, e.g., the sexual union of two parents, molecular crossing over between two DNA chains, or transformation.ecombination. 1. the reunion, in the same or different arrangement, of formerly united elements that have been separated. 2. in genetics, the process that creates new combinations of genes by shuffling the linear order of the DNA.
Weather: UK To Be Hit By Storms In Next Week. Torrential rain, violent gales and heavy snow is set to threaten coastal areas and flooded communities. Three more powerful storms are set to batter Britain and Ireland in the next seven days, heaping further misery on millions of people affected by the extreme weather.
A thunderstorm is classified as âsevereâ when it contains one or more of the following: hail one inch or greater, winds gusting in excess of 50 knots (57.5 mph), or a tornado. How many thunderstorms are there? Worldwide, there are an estimated 16 million thunderstorms each year, and at any given moment, there are roughly 2,000 thunderstorms in progress. There are about 100,000 thunderstorms each year in the U.S. alone. About 10% of these reach severe levels. When are thunderstorms most likely?