Nutrition

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Across
  1. 2. Secretion done by salivary glands
  2. 3. Organisms which takes in food as in whole material and break it down inside their bodies
  3. 4. an essential element used in the synthesis of proteins and other compounds.
  4. 5. Temporary finger like extension
  5. 7. Complex substances which are broken down into simpler ones
  6. 8. Essential for photosynthesis
  7. 9. Organisms which derive nutrition from plants or animals without killing them
Down
  1. 1. Utilisization for providing energy to plant
  2. 2. Organisms which break-down the food material outside the body and then absorb it
  3. 6. Protein digestive enzymes