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5 Written questions

5 Matching questions

  1. identity
  2. chemicals
  3. autotroph
  4. poduced only by living things
  5. animals
  1. a An organism that makes its own food is called an __________.
  2. b Taxonomic keys can be used to help determine the __________ of organisms.
  3. c Spontaneous generation is a mistaken idea because living things are _______________________.
  4. d To survive on Earth, the first cells needed the ability to use __________ in their surroundings for energy.
  5. e The group of organisms that includes only mulitcellular heterotrophs is _________________.

5 Multiple choice questions

  1. The gradual change in species tme is called _______________.
  2. A plant growing twoard the light is an example of a _____________________.
  3. The more classification levels that two organisms share, the more characteristics they ________________.
  4. All plants share the characteristic of being an ________________.
  5. The experiments of Redi and Pasteur helped to demonstrate that living things _______________________________.

5 True/False questions

  1. easier to studyOne characteristic used to place organisms into kingdoms is their ability to ______________.


  2. organism's body structureScientists organize living things into groups so that the organisms are _______________.


  3. oxygenScientists hypothesize that the first life forms on Earth did not need ______________ to survive.


  4. sunThe broades classification level is _______.


  5. Taxonomy_____________ is the scientific study of how living things are classified.