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5 Written questions

5 Multiple choice questions

  1. Large ancient land mass that was composed of all the continents
  2. The process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not.
  3. 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.
  4. Next smaller division of geologic time after the period, is characterized by differences in life forms that may vary regionally.
  5. organism with a three-lobed exoskeleton that was abundant in Paleozoic oceans and is considered to be an index fossil

5 True/False questions

  1. Eraslongest subdivision of geologic time scale that is based on the abundance of certain types of fossils and is subdivided into eras, periods, and epochs

          

  2. PeriodA group of organisms that can only reproduce with it's own kind.

          

  3. Paleozoic eraMiddle era of Earth's history, during which Pangaea broke apart, dinosaurs appeared, and reptiles and gymnosperms were the dominant land life-forms

          

  4. Precambian timeorganism with a three-lobed exoskeleton that was abundant in Paleozoic oceans and is considered to be an index fossil

          

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