AP PSYCHOLOGY

Detailed explanation-1: -A study of twins conducted by Stanford University School of Medicine investigators shows that our environment, more than our heredity, plays the starring role in determining the state of our immune system, the body’s primary defense against disease.

Detailed explanation-2: -Science tells us that the interactions between genes and environment shape human development. Despite the misconception that genes are “set in stone, ” research shows that early experiences can determine how genes are turned on and off-and even whether some are expressed at all.

Detailed explanation-3: -Although many of our personality traits may evolve as we grow and experience life, our core temperaments and characteristics remain relatively consistent. While environmental influences undoubtedly play a role in shaping our personality, how we behave is primarily determined by genetics.

Detailed explanation-4: -Genetics has a higher influence on brain microstructure development than the environment – Waisman Center – UW–Madison.