Puzzle

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Across
  1. 4. the seaweeds and many single-celled forms
  2. 8. leguminous plants (members of the pea family), especially those grown
  3. 9. passed through it
  4. 11. a project, task, or idea considered in terms of its likely success or
  5. 13. the seaweeds and many single-celled forms
  6. 15. a simple, nonflowering, and typically aquatic plant of a large group that
  7. 17. rich colors. The human body converts beta carotene into vitamin A.
  8. 18. especially in a commercial context
  9. 19. fat a type of fat considered to be less healthy in the diet than
  10. 20. carotene a red-orange pigment found in plants and fruits, especially carrots
  11. 22. other cold-water fish, that acts to lower the levels of cholesterol
Down
  1. 1. nitrate a substance with ammonia and nitrate
  2. 2. the offspring of two plants or animals of different species or varieties
  3. 3. acid a B vitamin that helps the body make healthy new cells
  4. 5. a simple, nonflowering, and typically aquatic plant of a large group that
  5. 6. fat
  6. 7. a chemical or natural substance added to soil or land to increase its
  7. 10. in an embarrassed manner due to shame or a lack of self-confidence
  8. 12. 3 a class of fatty acids found in fish oils, especially from salmon
  9. 14. a porous device for removing impurities or solid particles from a liquid or
  10. 16. colorful vegetables; the yellow/orange pigment that gives vegetables and fruits
  11. 21. a crop