Intersexual selection Study guides, Class notes & Summaries

GMO (genetically modified organism) - An organism whose DNA has been deliberately altered. Made possible by Recombinant DNA technology. Evolution - Change in a population or species over generations Microevolution - Change in allele frequencies in a population over generations. Macroevolution - Evolution at or above the species level Charles Darwin - Father of evolution Darwin's Theory of Evolution - Species living today descended from a single ancestral species. Two main components are ...

Intersexual Selection - this is where members of one sex evolve preferences for specific qualities in potential mates. This causes the members of the opposite sex who have these qualities to have an advantage and more of a choice of who they want to mate with Outline the rationale behind sexual selection including long term mate preferences - ANSWER-Although on the face of it being choosy about mates wastes time and energy in the long run it is essential. The rationale behind it is that if yo...

AQA A Level Psychology Relationships Exam Questions and Answers 100% Pass Outline what sexual selection is - Answer-Sexual Selection is the process of selecting the right mate through competing rivals and engaging in the right behaviours in order for successful conception and child rearing. The evolutionary explanations behind this preference is important as it gives us insight on who will be chosen and who will be excluded. Outline the two ways in which sexual selection operates - Answer...

evolution - decent with modification; change in in genetic composition of a population from generation to generation fossils - the remains or traces of organisms from the past strata (stratum= singular) - superimposed layers of rock paleontology - study of fossils- developed by Cuvier adaptations - inherited characteristics of organisms that enhance their survival and reproduction in specific enviroments natural selection - process in which individuals that have certain inherited traits t...

Outline what sexual selection is Correct Answer Sexual Selection is the process of selecting the right mate through competing rivals and engaging in the right behaviours in order for successful conception and child rearing. The evolutionary explanations behind this preference is important as it gives us insight on who will be chosen and who will be excluded. Outline the two ways in which sexual selection operates Correct Answer Intrasexual Selection - this involves individuals of one sex (usu...

AQA A Level Psychology Relationships Exam Questions and Answers 100% Pass Outline what sexual selection is - Answer-Sexual Selection is the process of selecting the right mate through competing rivals and engaging in the right behaviours in order for successful conception and child rearing. The evolutionary explanations behind this preference is important as it gives us insight on who will be chosen and who will be excluded. Outline the two ways in which sexual selection operates - Answer...

Bio 182 Study Questions and Answers All Correct Male northern elephant seals (Mirounga angustirostris) compete with one another for territories along the beach and defend these territories throughout the breeding season. The males that win the male-male competitions defend the "best" territories and have access to females that stay in that territory of the beach. The females land on the beach during mating season, chose which territory of the beach to join, and then disproportionately breed ...

Bio 182 Study Questions and Answers All Correct Male northern elephant seals (Mirounga angustirostris) compete with one another for territories along the beach and defend these territories throughout the breeding season. The males that win the male-male competitions defend the "best" territories and have access to females that stay in that territory of the beach. The females land on the beach during mating season, chose which territory of the beach to join, and then disproportionately breed...

Bio 182 Study Questions and Answers All Correct Male northern elephant seals (Mirounga angustirostris) compete with one another for territories along the beach and defend these territories throughout the breeding season. The males that win the male-male competitions defend the "best" territories and have access to females that stay in that territory of the beach. The females land on the beach during mating season, chose which territory of the beach to join, and then disproportionately...

Behavior Correct Answers observable response of organisms to internal and external stimuli Behavior ecology Correct Answers study of how behavior contributes to the differential survival and reproduction of organisms Innate behavior Correct Answers genetically programmed and not learned Habituation Correct Answers simplest form of learning and has adaptive value Cognitive learning Correct Answers organisms solve problems with thought Territory Correct Answers fixed area in which i...