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.
Where the spore has been converted from an existing cell or hypha, the terms thallic spore, or thallic conidium may be used. The term chlamydospore can be seen in the older literature. The features that distinguish each type are not clear, and unfortunately the terms are used interchangeably. The second type of asexual spore is formed following one of two processes. In the Zygomycota and Chytridiomycota, the hyphal apex or cell swells.