Nutrition in Plants

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Across
  1. 4. -organisms that live in or on other living organisms and derive their food from them.
  2. 6. -bacteria that can convert atmospheric nitrogen into water soluble compounds.
  3. 7. -the cells of green stems of plants which contains numerous green structures.
Down
  1. 1. -leaves take in carbon dioxide from the air through tiny pores.
  2. 2. -living organisms make their own food.
  3. 3. -it traps the insects by ingenious methods.
  4. 5. -the process of taking in food by an organism and its utilization by the body.