Nutrition in Plants

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Across
  1. 3. Organisms that can make their own food from simple non-living substances
  2. 4. The presence of a green pigment in chloroplasts
  3. 5. Organisms that live on dead plants and animals and derive their food from them
  4. 7. The cells of green leaves and young stems of plants containing numerous green structures
  5. 8. Organisms that live in or on other living organisms and derive their food from them
  6. 9. Soil that contains certain bacteria that can convert atmospheric nitrogen into water-soluble compounds
Down
  1. 1. The process of taking in food by an organism and its utilization by the body
  2. 2. Organisms that directly or indirectly depend on green plants for nutrition
  3. 5. Leaves take in carbon dioxide from the air through tiny pores
  4. 6. The mode of nutrition where two different organisms work together for their mutual benefit