PPT-Chapter 7: Evolution of Reproductive Behaviors

Differences in Sex Roles Different styles of bowers Advantage to males Convey information about mate quality Advertising Female choice supports this hypothesis But are males that build superior bowers actually superior mates. SYSTEM. Male Reproductive System. Male Reproductive System . (frontal view). See p. 62 in Review book. Male Reproductive System. Scrotum – sac of skin that holds testes. Hangs below body to keep testes cool. Sperm cannot be produced if body is too warm. Testes move into scrotum just before birth.. A Brave New World. Over the centuries we have steadily expanded our understanding of, and control over, many aspects of the natural world but one natural process that largely eluded our mastery has been our own reproduction.. Health Science 1. To provide for continuity of the species . Contains necessary organs capable of the creation of new individuals. Manufacture hormones necessary for development of reproductive organs and secondary sex characteristics. syste. . M. 1. EXTERNAL GENTILIA. The vulva refers to those parts that are outwardly visible. The vulva includes:. Mons pubis. Labia . majora. Labia . minora. Clitoris. Bartholin’s. glands & . ANATOMY& PHYSIOLOGY. 2. Objectives:. by the end of this session, students will be able to:. Identify parts of female reproductive system.. Discuss functions of each part.. Recognize female sex hormones.. Somatic Effort . in Dogwoods. What is life history?. An organism’s typical pattern of :. Growth & Survival. Reproduction. . Grasses. Trees. fast growth. quick repro. slow growth. delayed repro. Identify and locate the main parts of the male and female reproductive systems.. Recall the length and parts of the menstrual cycle.. Discuss fertile period in the menstrual cycle, sexual intercourse, fertilisation, pregnancy, birth, growth, and puberty in relation to human reproduction.. Prevalence. . 1 in 4 women have been physically and/or sexually assault by a current or former partner. 45.9% of women experiencing physical abuse also disclose forced sex by their partner. 1 in 4 women report lifetime coerced sex. PreConception. Counseling into . Patient Education. Gayla C. Winston, MPH, President & CEO. Stephen L. Everett, MS, Director of Programs. Indiana Family Health Council, Inc.. Indianapolis, Indiana. Lecture 1. 1. Chapter 9 Software evolution. Topics covered. Evolution processes. Change processes for software systems . Program evolution dynamics. Understanding software evolution. Software maintenance. Unit:09. Lesson: 01. Be prepared to share your response to the following:. Biological evolution happens at the __________ level, not the individual organism level.. All three definitions mention genetic changes or changes in allele frequency within a population from one generation to the next.. The . Reproductive System. . Is the only system that is not essential to the life of the individual. Does affect other systems. The male and female reproductive organs . Produce and store specialized reproductive cells that combine to form new individuals. Structure and Function. Function of the reproductive system is to produce offspring or perpetuate life. A person is able to reproduce after the onset of puberty; Youngest pregnancy: 5 ½ years old, Oldest: 70 years old. Chapter 17: Processes of Evolution. Early Beliefs. 19. th. century: discovered species shared many traits, but lived in different parts of the world. Problematic – species only looked similar on the outside, but inside were very different .