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The flow chart below shows a food web in a terrestrial ecosystem.
         flow chart of a food web

  1. From the food web, construct a food chain with five organisms.
  2. Name the trophic level occupied by:
    1. Hawks
    2. Cane toads

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  1. Green plants → grasshoppers → lizards → snakes
                                                                           ↓
                                                                           Hawks
    Green plants → Mice → Cane toads → snakes
                                                                        ↓
                                                                         Hawks
  2.  
    1. Quartenary consumer;
    2. Secondary consumer ;
  3.  
    • The leopards would compete with lions for antelope
    • the antelopes would reduce in number;
    • more grass would be available for mice and grasshoppers
    • Leopards and lions would later decrease in number due to migration or death due starvation;
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