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5 Written questions

5 Multiple choice questions

  1. The longest part of earths history, lasting from 4 billion to about 544 million years ago.
  2. Chlorophyll-containing, photosynthetic bacteria thought to be one of Earth's earliest life-forms
  3. Large ancient land mass that was composed of all the continents
  4. A group of organisms that can only reproduce with it's own kind.
  5. Third longest divison of geologic time-subdivided into epochs and is characterized by the types of life that existed worldwide

5 True/False questions

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

          

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

          

  3. Cenzoic 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.

          

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

          

  5. Organic evolutionThe process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not.