Interaction of heredity and environment in AP Psychology

Definition

The interaction of heredity and environment refers to the way in which genetic factors (heredity) and environmental influences interact to shape an individual's development or behavior. This concept acknowledges that both nature (genes) and nurture (environment) play a role in shaping who we are.

Related terms

Nature vs. Nurture: This term refers to the ongoing debate about whether our traits and behaviors are primarily influenced by genetics (nature) or by environmental factors such as upbringing and experiences (nurture).

Gene-environment interaction: This term specifically focuses on how certain genes may be more influential in certain environments, highlighting that genetic effects can vary depending on environmental circumstances.

Epigenetics:

Epigenetics is the study of changes in gene expression or cellular phenotype without alteration of DNA sequence itself. It explores how environmental factors can affect gene activity by modifying chemical marks on DNA, influencing whether certain genes are turned 'on' or 'off.'