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5 Written questions

5 Multiple choice questions

  1. The process by which organisms that are suited to a particular environment are better able to survive and reproduce than organisms that are not.
  2. The longest part of earths history, lasting from 4 billion to about 544 million years ago.
  3. organism with a three-lobed exoskeleton that was abundant in Paleozoic oceans and is considered to be an index fossil
  4. Chlorophyll-containing, photosynthetic bacteria thought to be one of Earth's earliest life-forms
  5. Large ancient land mass that was composed of all the continents

5 True/False questions

  1. 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.

          

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

          

  3. 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.

          

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

          

  5. EonsSecond longest division of geologic time based on major worldwide changes in types of fossils