 
          
            154
          
        
        
          Everything in the living world
        
        
          needs food to survive. And
        
        
          everything must feed on
        
        
          something else. This is
        
        
          called a food chain.
        
        
          Each species is
        
        
          part of several
        
        
          different food
        
        
          chains.
        
        
          Food chains
        
        
          What carnivorous plant can catch and eat mice and rats?
        
        
          
            Producers
          
        
        
          Plants such
        
        
          as acacia trees
        
        
          or grasses get their
        
        
          energy from the Sun
        
        
          and nutrients from
        
        
          the soil. They are
        
        
          known as producers.
        
        
          
            Herbivores
          
        
        
          Herbivores such as
        
        
          impala or zebra eat
        
        
          the plants. They do
        
        
          not eat meat.
        
        
          
            Decomposers
          
        
        
          At the start and end
        
        
          of every food chain
        
        
          there are decomposers,
        
        
          such as earthworms,
        
        
          fungi, and dung
        
        
          beetles. They help
        
        
          break down dead
        
        
          animals and plants,
        
        
          releasing the nutrients
        
        
          back into the soil.
        
        
          
            The living world