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5 Written questions

5 Multiple choice questions

  1. 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.
  2. 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
  3. Second longest division of geologic time based on major worldwide changes in types of fossils
  4. Large ancient land mass that was composed of all the continents
  5. era 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

5 True/False questions

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

          

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

          

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

          

  4. Natural selectionThe process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not.

          

  5. Mesozoic eraan 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.

          

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