nutrition in plants

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Across
  1. 4. organisms that live in or on other living organisms derive their food from them
  2. 6. organisms that can make their food from simple non living substances
  3. 7. the process in which plants make their own food
  4. 8. the cells of green leaves and young stems of plants contain numerous green structures
Down
  1. 1. the mode of nutrition where two different organisms work together for their mutual benefit
  2. 2. different kinds of components of food
  3. 3. organisms that directly or indirectly depend on green plants for nutrition
  4. 5. organisms that live on dead plants or animals and derive their food from them