Module 12: Ecology
Section outline
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In the southwestern United States, rainy weather causes an increase in production of pinyon nuts, causing the deer mouse population to explode. Deer mice may carry a virus called Sin Nombre (a hantavirus) that causes respiratory disease in humans and has a high fatality rate. In 1992–1993, wet El Niño weather caused a Sin Nombre epidemic. Navajo healers, who were aware of the link between this disease and weather, predicted the outbreak. (credit "highway": modification of work by Phillip Capper; credit "mouse": modification of work by USFWS)Note the check boxes to the right that help you track your progress: some are automatic, and some are manual.Course Outcomes:
Upon successful completion of this course, the student will be able to:
- Apply biological concepts to the natural world and society
- Recognize biology as an inquiry process dependent on the scientific method and requiring critical thinking
- Interpret biological images, scientific graphs and models used to illustrate general biology concepts
- Demonstrate biological literacy through the use of standard English and appropriae citation of outside resources.
- Recognize fundamental biology principles in the areas of evolution, biological diversity, ecology, microorganisms, and anatomy and physiology of organisms.
Objectives Chapters 23-26
- Distinguish between abiotic and biotic components of the environmen
- Define biogeogrpahy
- Define global climate change
- Discuss the effects that the Industrial Revolution had on the global atmosphere
- Describe the three different patterns of population distribution
- Describe how life history patterns are influenced by natural selection
- Explain different life history patterns and how different reproductive strategies affect species' survival
- Give examples of exponential and logistic growth in natural populations
- Discuss exponential human population growth and its effects
- Explain how humans have expanded the carrying capacity of their habitat
- Give examples of predator-rey
- Give examples of symbiotic relationships
- Compare innate and learned behaviors
- Identify courtship rituals
- Identify the different biochemical cycles
- Explain the effects of habitat loss
- Explain why it is important to conserve areas
Lab Objectives Succession:
- Describe the processes of primary succession and secondary succession
- Explain what makes a community and an ecosystem different
- Describe the differences between abiotic and biotic factors
- Explain why disturbances play an important role in the progression of succession
- Define a climax community
- Describe why most areas will not make it to a climax community
- Describe the plant communities present after glacial succession and how they change the environment
- Explain the stages of succession of milk
- Describe how pH changes as milk goes through successional stages
- Explain the difference between gram negative and positive bacteria
- Draw and describe the shapes of bacteria
Lab Objectives: Ecosystem
- Define eutrophication and explain how human behaviors lead to eutrophication.
- Explain how algae blooms are detrimental to aquatic ecosystems.
- Explain how zooplankton might impact algae blooms caused by cultural eutrophication.
- Predict the effects of changes in an aquatic ecosystem using a computer model
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