Size matters in the battle to adapt to diverse environments, avoid extinction

By examining research on global patterns of amphibian diversification over hundreds of millions of years, researchers have discovered that 'sexually dimorphic' species -- those in which males and females differ in size, for example -- are at lower risk of extinction and better able to adapt to diverse environments.



from News -- ScienceDaily http://ift.tt/1zOh0rd via Karis World