Nutrition in plants

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Across
  1. 5. the process of taking in food by an organism and it's utilisation by the body
  2. 7. nutrition nutrition in which hetero trophic plants cannot make their own food and decent on other plants for food
  3. 8. the mode of nutrition where two different organisms work together for their mutual benefit
Down
  1. 1. dioxide + water = glucose + oxygen formula of photosynthesis
  2. 2. organisms that can make their own food from simple non living substances
  3. 3. organisms that live on dead plants and animals and derive their food from them
  4. 4. plant example of Autrotrophs
  5. 6. chemical that can convert atmospheric nitrogen to water soluble compounds