Correlation from a Twin study of the heritabillity of angry emotionality … ” Identical twin pair 0.37 (Raised together) 0.33 (Raised apart),Fraternal twin pair 0.17 (Raised together) 0.09 (Raised Apart) Pointing to specific correlation in this table can you find evidence that genes,shared environment and non shared environment all contribute to individual differences in angry emotionality? ” Express your opinion about the topic. Can take both sides. Either agree or disagree with the topic at the beginning and then explain why you think so. You can also take help from the textbook “Life-span human Development” 8th edition, Sigelman and Rider.