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5 Written questions

5 Matching questions

  1. Competition
  2. Proteins
  3. Saliva
  4. Amylase
  5. Succession
  1. a a mucus and enzyme-containing liquid secreted by the mouth that begins to break down starches and makes food easier to swallow
  2. b the relationship between two animals competing for food. makes it harder for both of them.
  3. c enzyme in saliva that breaks the chemical bonds in starches
  4. d Amino Acids, Enzymes. Ex: Catalase
  5. e orderly, natural changes, and species replacements that take place in ecosystem communities over time.

5 Multiple choice questions

  1. the process in cells in which oxygen is used to release stored energy by breaking down sugar molecules
  2. site of protein synthesis
  3. biome in which the winters are cold but summers are mild enough to allow the ground to thaw
  4. animals that feed on producers; ex. herbivores
  5. ultramicroscopic infectious agent that replicates itself only within cells of living hosts

5 True/False questions

  1. Chlorophyllany group of green pigments found in photosynthetic organisms


  2. tertiary consumersanimals that feed on producers; ex. herbivores


  3. Chloroplastorganelle found in cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy


  4. atpenergy inside of cell


  5. Eukaryotescells without nucleus


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