nutrition in plants

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Across
  1. 1. these nutrients get naturally replenished by _______ of dead plants and animals.
  2. 5. the amount of nutrients in the soil goes on __________ .
  3. 6. the balance , ,4)photosynthesis helps to ------------ between oxygen and carbon dioxide
  4. 8. farmers add fertilizers rich in ________ to the . these are absorbed by plants .
  5. 9. the synthesis of food occurs in the presence of sunlight it is called_________ .
Down
  1. 2. the process taking i food by an organism and its utilization by the body is called__________ .
  2. 3. organisms that directly or indirectly depend on green plants of nutrition are called _______ .
  3. 4. the energy from food obtained by two processes _____________ .
  4. 7. pitcher plant,venus flytrap,darlingtonia californica are examples of _________ .