AP Psychology Flashcards: Interaction of Heredity and Environment
Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026
Review key ideas with interactive flashcards. This set includes 14 cards to help you master important concepts.
How do adoption studies help differentiate between nature and nurture?
Adoption studies help separate genetic influences from environmental ones by comparing the traits of adopted children with those of their biological and adoptive parents.
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How do adoption studies help differentiate between nature and nurture?
Adoption studies help separate genetic influences from environmental ones by comparing the traits of adopted children with those of their biological and adoptive parents.
What is natural selection's role in shaping behavior?
Natural selection is the process by which behaviors that enhance survival and reproduction become more common in a population over time.
Why are twin studies a valuable tool for psychologists studying heredity?
Twin studies allow researchers to examine the relative influence of genes versus environment by comparing individuals with identical or similar genetic makeups.
What research methods are commonly used to study the effects of genes on behavior?
To study the effects of genes, researchers often use twin studies, family studies, and adoption studies.
According to the evolutionary perspective, what is the purpose of behavior and mental processes?
From an evolutionary perspective, the purpose of behavior and mental processes is to increase an organism's chances of survival and reproduction.
What is heredity ('nature')?
Heredity refers to the genetic characteristics that are inherited and influence an individual's traits and mental processes.
What are environmental factors ('nurture')?
Environmental factors are external experiences, such as family interactions, upbringing, or education, that shape an individual.
Is behavior determined solely by genetics?
No, behavior is not determined by genetics alone; it is the result of an interaction between genetic predispositions and environmental factors.
What is the main focus of the evolutionary perspective?
The evolutionary perspective explores how natural selection affects behavior and mental processes, favoring traits that increase survival and reproduction.
How do heredity and environment shape behavior and mental processes?
Behavior and mental processes are shaped by the complex interaction of genetic predispositions (heredity) and life experiences (environment).
Define 'nurture' in the nature vs. nurture debate.
'Nurture' refers to all the environmental variables and external experiences that impact who we are.
What is the fundamental relationship between heredity and environment?
Heredity and environmental factors do not act in isolation; they interact with each other to shape an individual's behavior and mental processes.
Give an example of an environmental factor mentioned in the text.
Examples of environmental factors that shape individuals include family interactions or the quality of one's education.
Define 'nature' in the nature vs. nurture debate.
'Nature' refers to the genetic characteristics and hereditary factors that influence who we are.