By the end of this section, you will be able to:Identify the …
By the end of this section, you will be able to:Identify the macronutrients needed by prokaryotes, and explain their importanceDescribe the ways in which prokaryotes get energy and carbon for life processesDescribe the roles of prokaryotes in the carbon and nitrogen cycles
By the end of this section, you will be able to:Explain why …
By the end of this section, you will be able to:Explain why angiosperms are the dominant form of plant life in most terrestrial ecosystemsDescribe the main parts of a flower and their purposeDetail the life cycle of an angiospermDiscuss the two main groups of flowering plants
By the end of this section, you will be able to:Explain how …
By the end of this section, you will be able to:Explain how angiosperm diversity is due, in part, to multiple interactions with animalsDescribe ways in which pollination occursDiscuss the roles that plants play in ecosystems and how deforestation threatens plant biodiversity
By the end of this section, you will be able to:Identify the …
By the end of this section, you will be able to:Identify the new traits that first appear in tracheophytesDiscuss the importance of adaptations to life on landDescribe the classes of seedless tracheophytesDescribe the lifecycle of a fernExplain the role of seedless vascular plants in the ecosystem
By the end of this section, you will be able to:Define biodiversityDescribe …
By the end of this section, you will be able to:Define biodiversityDescribe biodiversity as the equilibrium of naturally fluctuating rates of extinction and speciationIdentify historical causes of high extinction rates in Earth’s history
By the end of this section, you will be able to:Identify chemical …
By the end of this section, you will be able to:Identify chemical diversity benefits to humansIdentify biodiversity components that support human agricultureDescribe ecosystem services
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 effects of abiotic factors on the composition of plant and animal communities in aquatic biomesCompare and contrast the characteristics of the ocean zonesSummarize the characteristics of standing water and flowing water freshwater biomes
By the end of this section, you will be able to:Define ecology …
By the end of this section, you will be able to:Define ecology and the four levels of ecological researchDescribe examples of the ways in which ecology requires the integration of different scientific disciplinesDistinguish between abiotic and biotic components of the environmentRecognize the relationship between abiotic and biotic components of the environment
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 biogeochemical cycles of water, carbon, nitrogen, phosphorus, and sulfurExplain how human activities have impacted these cycles and the potential consequences for Earth
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 basic types of ecosystems on EarthExplain the methods that ecologists use to study ecosystem structure and dynamicsIdentify the different methods of ecosystem modelingDifferentiate between food chains and food webs and recognize the importance of each
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 organisms acquire energy in a food web and in associated food chainsExplain how the efficiency of energy transfers between trophic levels affects ecosystem structure and dynamicsDiscuss trophic levels and how ecological pyramids are used to model them
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 basic types of ecosystems on EarthDifferentiate between food chains and food webs and recognize the importance of each
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