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.
Share to: A pioneer species is a species that is first to establish itself in an area where nothing is growing-or in an area that has been devastated by fire,flood, plowing etc.ioneer species are the first specie to Pilate area. The area is usually made up of just rock; no soil or any other living things. Some examples of pioneer specie's are lichen â¦ s and mosses.