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5 Written Questions

5 Multiple Choice Questions

  1. A group of organisms that can only reproduce with it's own kind.
  2. Change of organisms over geologic time
  3. organism with a three-lobed exoskeleton that was abundant in Paleozoic oceans and is considered to be an index fossil
  4. 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. The longest part of earths history, lasting from 4 billion to about 544 million years ago.

5 True/False Questions

  1. ErasSecond longest division of geologic time based on major worldwide changes in types of fossils

          

  2. 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.

          

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

          

  4. Epochlongest 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. 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.

          

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