Solve the crossword

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Across
  1. 1. that feed on other living bodies
  2. 5. gives us silk
  3. 6. used for producing gobar gas
  4. 7. process by which plants make their own food
  5. 8. slimy skin
  6. 9. time period for which a specie live
  7. 11. wheat plant
Down
  1. 2. process by which living organism reproduce
  2. 3. plants that need maximum amount of water
  3. 4. plants that bear flower are called_____ plants
  4. 10. a single cell organism