Answer:
amygdala
Explanation:
In simple words, The amygdala relates to the group of cells close to the centre of the brain. There are two of them, one in each hemisphere or side of the brain. That's where feelings are given sense, recorded, and connected to connexions and reactions (emotional remembrances).
The amygdala has been thought to be representative of the limbic structure of the brain. Amygdala refers to the particular brain area that handles feelings such as anxiety, provokes anger as well as motivates everyone to behave.
Plants and animals have to be able to cope with the environment. (An animal that is good at keeping in heat would not do well in a desert.)
This is because of "<span>state-dependent memory". State-dependent memory refers
to the phenomenon when someone recaptures his/her memories only when he is in
that same state when that specific memory was formed. Usually the term is
utilized when referring to a drug induced state of consciousness more particularly
alcohol etc, but is implicated to other non drug induced states as well. </span>
Throughout the first half of the nineteenth century, the Northern and Southern regions of the United States struggled to find a mutually acceptable solution to the slavery issue. Unfortunately, little common ground could be found. The cotton-oriented economy of the American South continued to rest on the shoulders of its slaves, even as Northern calls for the abolition of slavery grew louder. At the same time, the industrialization of the North continued. During the 1820s and 1830s, the different needs of the two regions' economies further strained relations between the North and the South.
The first half of the nineteenth century was also a period of great expansion for the United States. In 1803, the nation purchased the vast Louisiana Territory from France, and in the late 1840s it wrestled Texas and five hundred thousand square miles of land in western North America from Mexico. But in both of these cases, the addition of new land deepened the bitterness between the North and the South. As each new state and territory was admitted into the Union, the two sides engaged in furious arguments over whether slavery would be permitted within its borders. Urged on by the growing abolitionist movement, Northerners became determined to halt the spread of slavery. Southern slaveholders fiercely resisted, however, because they knew that they would be unable to stop antislavery legislation in the U.S. Congress if some of the new states were not admitted as slave states. In order to preserve the Union, the two sides agreed to a series of compromis