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What Is Instinct?

Instincts are best understood as hard-wired biological predispositions that are not learned, but are present at birth. Developmentally, some instincts are immediately present, some disappear and some are latent until several years go by. Modern technology and a settled social environment has made...

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What Is Cell Differentiation?

Cell differentiation is the development of a generic cell into a cell with a specific function, which is directed by various triggers. This differentiation is essential for the renewal of cells and for embryonic development, and occurs numerous times in the development of a single-celled zygote to...

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What Is an Amniotic Sac?

The amniotic sac protects the fetus. It is made up of membranous tissues and fluids and surrounds the fetus in the womb. It is also known as the bag of water that breaks or ruptures before the birth of the child. The baby is then released from the safety of the amniotic sac. The amniotic sac serves...

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What Caused Early Primates to Evolve Into Modern Humans?

Over three million years ago, the early primates left the protection of the rainforest, choosing to live in the open plains. This kick started many adaptations to the new environment. They no longer needed to move in a hunched manner as they did under the dense rainforest foliage. Australopithecus...

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What Affects Brain Development?

The brain can be affected at any stage in life from in utero to old age. The brain is one of the organs we posses that continues to grow and change. It responds to whatever experience we might encounter, thus anything at any time can either enhance or hinder its development. As from 20 weeks in...

500 Dead Birds Fall in Louisiana

500 Dead Birds Fall in Louisiana

Just days following the 3,000 plus flock of black birds that fell to the ground of Arkansas, motorists in sections of Louisiana Parish on Monday drove through a similar incident. A quarter mile stretch of roadway on Louisiana's Route 1, in Pointe Coupee Parish, was the site where 500 red winged...

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Who Is Lawrence Kohlberg?

Lawrence Kohlberg is one of the modern psychologists whose major work is that of the stages of moral development. His work was different from the rest of the modern theorists of psychology as he dealt with the moral aspects of a person as a ways to determine his or her level of development. His...

Arkansas 100,000+ Dead Drum Fish Wash Ashore

Arkansas 100,000+ Dead Drum Fish Wash Ashore

Arkansas officials are investigating a horrendous incident along a twenty mile segment between the Ozark Dam and the Highway 109 Bridge in Franklin County involving a massive amount of dead dead fish which washed ashore last week. Officials from the Arkansas Game and Fish Department dispatched an...

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Who Was Sigmund Freud?

Sigmund Freud was perhaps one of the most famous psychologists in history. He was the first to create psychological theory that have created critics and have been the basis for other theories. He was a Jew who fled to Europe particularly in England to avoid the growing oppressions and hostilities...

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Who Was Erik Erikson?

Erik Erikson was one of the well-known psychologists in the modern times whose work focused on the stages of development of a child into adulthood. These stages consists of crisis that individuals should overcome for them not to become fixated in one stage. If a person is fixated, the crisis in...