Nutrition in plants

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Across
  1. 4. Organisms that can make their food from simple non-living substances
  2. 5. The process of taking in food by an organism and its utilization by the body is called
  3. 6. Organisms that directly or indirectly depend on green plants for nutrition
  4. 8. The mode of nutrition where two different organisms work together for their mutual benefit
Down
  1. 1. Organisms that live in or on other living organisms and derive their food from them
  2. 2. Organisms that live on dead plants and animals and derive their food from them
  3. 3. The process by what leaves make their food
  4. 7. The plant from which a parasite get its food is called