APES                                                                                                                    CHAPTER  5

Evolution and Biodiversity

 

Due Date: ______________________________

 

KEY TERMS

  1. adaptation
  2. adaptive radiation
  3. artificial selection
  4. coevolution
  5. ecological niche
  6. evolution
  7. extinction
  8. generalist species
  9. natural selection
  10. specialist species
  11. speciation

 

 

OBJECTIVES

 

  1. Diagram the hypothesized chemical & biological evolution of the earth.

 

  1. Explain how microevolution works

 

  1. List and explain the three conditions that are necessary for evolution of a population by natural selection.

 

  1. Distinguish between a specialist and a generalist by citing specific characteristics of each type; give 2 specific examples of each.

 

  1. Distinguish fundamental niche and realized niche; list the factors that determine the realized niche.

 

  1. Summarize and address two common misconceptions about evolution

 

  1. Compare geographic isolation with reproductive isolation.

 

  1. Distinguish between background extinction and mass extinction.

 

  1. Discuss the role of humans on the rate of extinction at present.

 

  1. Discuss the pros and cons of artificial selection and genetic engineering. Make sure to consider the possible environmental impacts on resource use, pollution, and environmental degradation.
  2. Indicate what it is that has allowed humans to have such a profound influence on their environment.



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