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.
ALL CELLS COME FROM PRE-EXISTING CELLS. * when offspring are produced from a single parent, it is called asexual reproduction * the offspring are identical to the parent! By cell division, one cell divides to become two.This process is used by some organisms, such as protozoans, to reproduce.LL CELLS COME FROM PRE-EXISTING CELLS. * when offspring are produced from a single parent, it is called asexual reproduction * the offspring are identical to the parent! By cell division, one cell divides to become two.