Unit 2 Flashcards
Genetic differences that affect traits
Variation
Genes that can be passed down to offspring
Inheritance
Genes that help survival become more common in the gene pool, whereas genes that hinder survival slowly start to disappear
Natural Selection
Even if a gene threatens survival, it will be selected for as long as it helps reproduction
Sexual Selection
Genes selected for because they make one attractive to the opposite sex
Intersexual Selection
Genes selected for because they enhance competitiveness with same sex rivals
Intrasexual Selection
Some people have more offspring than others, and therefore pass on more of their genes
Differential Reproductive Success
The sex with the high minimum obligatory investment in offspring will be choosier when selecting a mate
Parental Investment Theory
An approach examining how social interactions and culture influence behavior and mental processes
Sociocultural Perspective
The enduring behavior, ideas, attitudes, and traditions shared by a large group of people and transmitted from one generation to the next
Culture
Standards for accepted and expected behavior
Social Norms
A set of behavior expectations for males and females
Gender Roles
Discrepancy between women’s ability and achievement
Achievement-ability-gap
Women work and then do majority of the housework and childcare at home
The Second Shift
The tendency to modify behaviors, attitudes, beliefs, and opinions to match those of others
Conformity