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.
Introduced species (non-native) are those that have been introduced by humans, either accidentally or intentionally. Once a species has become too pervasive in an environment, it is said to be invasive.Both native and introduced species can be invasive.ative species are plants and animals that originated and live in an area without any human intervention. Non-native species have been introduced by humans, and often become invasive.