By the end of this section, you will be able to:Explain the …
By the end of this section, you will be able to:Explain the characteristics of and differences between exponential and logistic growth patternsGive examples of exponential and logistic growth in natural populationsDescribe how natural selection and environmental adaptation led to the evolution of particular life history patterns
By the end of this section, you will be able to:Discuss how …
By the end of this section, you will be able to:Discuss how human population growth can be exponentialExplain how humans have expanded the carrying capacity of their habitatRelate population growth and age structure to the level of economic development in different countriesDiscuss the long-term implications of unchecked human population growth
By the end of this section, you will be able to:Describe how …
By the end of this section, you will be able to:Describe how life history patterns are influenced by natural selectionExplain different life history patterns and how different reproductive strategies affect species’ survival
By the end of this section, you will be able to:Describe how …
By the end of this section, you will be able to:Describe how ecologists measure population size and densityDescribe three different patterns of population distributionUse life tables to calculate mortality ratesDescribe the three types of survivorship curves and relate them to specific populations
By the end of this section, you will be able to:Give examples …
By the end of this section, you will be able to:Give examples of how the carrying capacity of a habitat may changeCompare and contrast density-dependent growth regulation and density-independent growth regulation, giving examplesGive examples of exponential and logistic growth in wild animal populationsDescribe how natural selection and environmental adaptation leads to the evolution of particular life-history patterns
By the end of this section, you will be able to:Define species …
By the end of this section, you will be able to:Define species and describe how species are identified as differentDescribe genetic variables that lead to speciationIdentify prezygotic and postzygotic reproductive barriersExplain allopatric and sympatric speciationDescribe adaptive radiation
By the end of this section, you will be able to:Describe pathways …
By the end of this section, you will be able to:Describe pathways of species evolution in hybrid zonesExplain the two major theories on rates of speciation
By the end of this section, you will be able to:Describe how …
By the end of this section, you will be able to:Describe how the present-day theory of evolution was developedDefine adaptationExplain convergent and divergent evolutionDescribe homologous and vestigial structuresDiscuss misconceptions about the theory of evolution
By the end of this section, you will be able to:Discuss the …
By the end of this section, you will be able to:Discuss the need for a comprehensive classification systemList the different levels of the taxonomic classification systemDescribe how systematics and taxonomy relate to phylogenyDiscuss the components and purpose of a phylogenetic tree
By the end of this section, you will be able to:Describe horizontal …
By the end of this section, you will be able to:Describe horizontal gene transferIllustrate how prokaryotes and eukaryotes transfer genes horizontallyIdentify the web and ring models of phylogenetic relationships and describe how they differ from the original phylogenetic tree concept
By the end of this section, you will be able to:Explain the …
By the end of this section, you will be able to:Explain the different ways natural selection can shape populationsDescribe how these different forces can lead to different outcomes in terms of the population variation
By the end of this section, you will be able to:Define population …
By the end of this section, you will be able to:Define population genetics and describe how population genetics is used in the study of the evolution of populationsDefine the Hardy-Weinberg principle and discuss its importance
By the end of this section, you will be able to:Describe the …
By the end of this section, you will be able to:Describe the different types of variation in a populationExplain why only heritable variation can be acted upon by natural selectionDescribe genetic drift and the bottleneck effectExplain how each evolutionary force can influence the allele frequencies of a population
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