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.
Growth in number means reproduction -a process by which living plants produce one of their own kind. Rudolf virchow 1855 first proposed that new cells arise from pre-existing cells by division-Omnis cellula e cellula or All cells from cells. and are thus called daughter cells.