nutrition in plants

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Across
  1. 1. Organisms that live in or on other living organisms and derive their food from thm
  2. 6. Organisms that directly or indirectly depend on green plants for nutrition
  3. 7. Organisms that can make their from simple non-living substance
Down
  1. 2. Organisms that live on dead plants and animals and derive their food from them.
  2. 3. The mode of nutrition where two different organisms work together for their mutual benefit
  3. 4. Substance found in a plant which helps in photosynthesis
  4. 5. The process of talking in food by an organism and it's utilization