nutrition in plants

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Across
  1. 2. cells controlling opening and closing of stomata
  2. 4. when iodine is added to starch it becomes __________ in colour
  3. 5. gas we gfet after photosynthesis
  4. 7. the process of taking in food by an organism and its utilization by the body is called
  5. 10. organisms that directly or indirectly depend on green plant for nutrition
  6. 11. the mode of nutrition where two different organisms work together
  7. 12. the ultimate source of energy
Down
  1. 1. gas needed for photosynthesis
  2. 3. what does photo refer to
  3. 6. type of plant that can make food on their own
  4. 8. a bacteria in the soil can convert atmospheric nitrogen into soluble compound
  5. 9. the organisms that live in or on other organisms and derive their food from them