sodium amytal test: anesthetize one hemisphere and check for language function dichotic listening test: report more digits heard by dominant half functional brain imaging: fMRI or PET used to see which half is active when performing a language test
The process of change by which new species develop from preexisting species over time? The process by which species change over time is evolution. The process by which new species develop from preexisting species over time is evolution.
Species that are not native to a particular area, but now have established populations in that area, are called by a variety of names. They are called introduced species, non-native species, exotic species, and sometimes invasive species.Introduced species are currently one of the primary threats to biodiversity and human economies worldwide.hey are called introduced species, non-native species, exotic species, and sometimes invasive species. Introduced species are currently one of the primary threats to biodiversity and human economies worldwide.