Ch02 biological begginning SM
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Ch02 biological begginning SM
CHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.Natur Ch02 biological begginning SMral Selection and Adaptive Behavior•Natural selection IS the evolutionary' process proposed by Charles Darwin that favors individuals of a species that are best adapted to survive and reproduce.•Adaptive behavior is behavior that promotes an organism’s survival in the natural habitat.B.Evolutionary Ch02 biological begginning SMPsychology'•Evolutionary psychology emphasizes the importance of adaptation, reproduction, and “survival of the fittest” in explaining behavior.•The eCh02 biological begginning SM
volutionary process of natural selection favors behaviors that increase an organism’s reproductive success and its ability to pass its genes to the neCHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.Natur Ch02 biological begginning SMearn the complexity of human societies.b.Many of our evolved psychological mechanisms are domain-specific, such as language and information processing.c.Evolved mechanisms are not always adaptive in contemporary society'.2.Evolution and Life-Span Developmenta.According to Paul Baltes, the benefits o Ch02 biological begginning SMf evolutionary selection decrease with age, mainly because of a decline in reproductive fitness.b.While evolutionary' selection benefits decrease withCh02 biological begginning SM
age. cultural needs increase.3.Evaluating Evolutionary' Psychology•Albert Bandura, the social cognitive theorist, acknowledges evolution’s important CHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.Natur Ch02 biological begginning SMr a bidirectional view that enables organisms to alter and construct new environmental conditions.•Biology allows for a broad range of cultural possibilities.II.GENETIC FOUNDATIONS OF DEVELOPMENT• The principles of genetics explain the mechanism for transmitting characteristics from one generation t Ch02 biological begginning SMo the next. Each individual has a genetic code that we inherited from our parents within every' cell in our bodies.A.The Collaborative Gene•ChromosomeCh02 biological begginning SM
s are threadlike structures that come in 23 pairs, one member of each pair coming from each parent. Chromosomes contain the genetic substance deoxyribCHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.Natur Ch02 biological begginning SMt segments composed of DNA. Genes act as a blueprint for cells to reproduce themselves and manufacture proteins that maintain life.•The activity of genes (genetic expression) is affected by their environment.•The human genome consists of many genes that collaborate both with each other and with nong Ch02 biological begginning SMenetic factors inside and outside the body.B.Genes and Chromosomesc 2014 by McGraw-Hill Education. Tins is proprietary material solely tor authorizedCh02 biological begginning SM
instructor use. Not authorized tor sale or distribution 111 anymanner. This document may not be copied, scanned. duplicated, forwaidcd. distubuted. orCHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.Natur Ch02 biological begginning SMlicates itself.•Meiosis is the process by which cells divide into gametes (testes.’sperm in males, ovaries eggs in females), which have half the genetic material of the parent cell.•Human reproduction begins when a female gamete (ovum) is fertilized by a male gamete (sperm) to create a single cell c Ch02 biological begginning SMalled a zygote.•Genetic variability is ensured through the process of meiosis—pieces of the parents’ chromosomes are exchanged, which creates a new coCh02 biological begginning SM
mbination of genes.•The 23rd pair of chromosomes differs in males and females. In males, the 23rd pair is XY. whereas 111 females it is XX.CHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.NaturCHAPTER 2: BIOLOGICAL BEGINNINGSChapter OutlinePlease note that much of this information is quoted from the text.I.THE EVOLUTIONARY PERSPECTIVEA.NaturGọi ngay
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