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5 Written questions

5 Multiple choice questions

  1. Middle era of Earth's history, during which Pangaea broke apart, dinosaurs appeared, and reptiles and gymnosperms were the dominant land life-forms
  2. an era of recent life that began about 65 million years ago and continues today,includes the first appearance of Homo Sapiens about 400,000 years ago.
  3. The process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not.
  4. Large ancient land mass that was composed of all the continents
  5. longest subdivision of geologic time scale that is based on the abundance of certain types of fossils and is subdivided into eras, periods, and epochs

5 True/False questions

  1. Geologic time scalesan era of recent life that began about 65 million years ago and continues today,includes the first appearance of Homo Sapiens about 400,000 years ago.

          

  2. CyanobacteriaChlorophyll-containing, photosynthetic bacteria thought to be one of Earth's earliest life-forms

          

  3. Paleozoic eraera of ancient life, which began about 544 million years ago when organisms developed hard parts and ended with mass extinctions about 245 million years ago

          

  4. EpochNext smaller division of geologic time after the period, is characterized by differences in life forms that may vary regionally.

          

  5. TrilobiteThird longest divison of geologic time-subdivided into epochs and is characterized by the types of life that existed worldwide