Which brain region processes the emotional significance of stimuli and generates immediate emotional and behavioral reactions?

What did the first language sound like

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist