"Generally, it would be fair to say that it comes down to the survival of the fittest as fitter occupants are more likely to survive a crash, " he said.

BBC: Accident risk for fat drivers

This says that the "fittest" animals or plants are more likely to survive and reproduce.

BBC: Alfred Russel Wallace's 19th Century letters go online

This evolution is about survival of the fittest - which policy mutation allows the most votes to survive.

BBC: Obama remains evasive on gay marriage

The theory of evolution by natural selection states the "fittest" animals or plants are more likely to survive and reproduce.

BBC: Alfred Russel Wallace statue at Natural History Museum

Darwin said evolution occurred by natural selection where the "fittest" animals or plants were more likely to survive and reproduce.

BBC: Bid to preserve Alfred Russel Wallace's birthplace

She said VC funds will be put to the test in the next few years and the fittest will survive.

FORBES: Chinese VCs On Midas List Upbeat Despite Slow Growth Fears