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.
Linnaeus' grand achievement was the development of what is now called  binomial nomenclature  - a formal system of naming species of living things, including trees, by giving each tree a name composed of two parts called the genus and the species. These names are based on never-to-change Latin words.So Latin terms, when broken into their respective tree genus and species, are called a tree's scientific name. When using that special name, a tree can be identified by botanists and foresters around the world and in any language.hese names are based on never-to-change Latin words. So Latin terms, when broken into their respective tree genus and species, are called a tree's scientific name.