Class 7 - Sci - Ch.1

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Across
  1. 4. centrally located spherical structure in cell
  2. 5. ultimate source of energy for all microorganisms
  3. 6. tiny pores present on surface of leaf
  4. 8. food making process in plants
  5. 10. organism that consume food prepared by plants
Down
  1. 1. nutrition in which organisms take in nutrients from dead and decaying matter
  2. 2. insect-eating plants
  3. 3. organism that make food themselves
  4. 7. green pigment in plants
  5. 9. living organisms are made up of tiny units called