1. What are biotic factors?

  2. What are abiotic factors?

  3. Describe the biological hierarchy.

  4. What is a food chain?

  5. What is a food web?

  6. What are producers and what do they do?

  7. What are consumers and what do they do?

  8. What are decomposers and what do they do?

  9. Describe the water cycle.

  10.  Describe the carbon cycle.

  11.  What does a pyramid of numbers show?

  12.  What does a pyramid of biomass show?

  13.  What are favourable?

  14.  What is a biological equilibrium?

  15.  What is succession?

  16.  What is a pioneer community?

  17.  What is a climax community?

  18.  What is a biotope?

  19.  What are the adaptions to aquatic animals? [2]

  20.  What are the adaptions to terrestrial animals? [2]

  21.  What are the adaptions to terrestrial mammals? [3]

  22.  What are the adaption of bird’s beaks? [5]

  23.  What are the adaptions of plants to their biotope?


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