Part one of term paper
What are the influences of environment and heredity on measured intelligence? HEREDITY Psychologists are greatly divided over whether heredity or environment has a more dominant influence on individual intelligence. Although some animal studies appear to suggest heredity have the greatest influence, a seemingly more accurate conclusion may be ...

Part two of term paper
... do ordinary siblings. The influencing factor behind the increased resemblance in the twins IQ proves to be environmental. Identical twins who are raised together show even greater similarities in their IQ, which is to be expected, considering their identical genes and the similar environmental influences they receive. When identical twins are raised apart the similarities in their IQ can be seen to decrease, however not by much. As the similarities are still impressive one may be lead to believ ...