Niche construction has received increasing attention in recent years as a vital force in evolution and examples of niche construction have been identified in a wide variety of taxa, but viruses are conspicuously absent.
"The government has identified rail infrastructure as a vital part of its economic plans, for example in establishing what it describes as a 'Northern powerhouse'.
17 Data are stored in the Danish Civil Registration System containing electronic records of any change in, as an example, vital and emigration status in the Danish population.
Confidentiality was seen as a vital issue.
As an example three vital facilities in Peter the Great Polytechnic University, St .Petersburg, Russia were taken: the sport hall, the main canteen and one of the main dormitories.
As the data also showed, there is still a lot of room for improvement when it comes to systematically registering, for example, a vital sign as the temperature that was measured.
Müller had used the nerve impulse as an example of a vital function that would never be submitted to experimental measurement.
Cameron will hail the success of the Edinburgh-born Sir Chris Hoy, the six-time Olympic champion who was Team GB's flag carrier at the opening ceremony of London 2012, as an example of the vital contribution Scotland makes to the UK.
But prevention is a vital focus as well as treatment.
She added: "It demonstrates the vital role heritage plays within the UK's tourism industry as well as being a great example of our fascinating history".
