Classification of Life

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Across
  1. 2. Living Organism Made Up Of One Cell
  2. 3. Living Organism Made Up Of Many Cells
  3. 7. ______ records show changes in groups of organisms
  4. 12. use sunlight to make food
  5. 14. How many characteristics of life are there?
  6. 15. All cells are _____ by a cell membrane
  7. 16. Study of all living things
  8. 17. Sum of all the chemical reactions in an organism
  9. 19. DNA codes for the _______
  10. 21. Smallest unit of life
  11. 23. Organisms respond to stimuli in order to _______ & reproduce
  12. 24. Offspring _______ from parents
  13. 25. All cells contain a living material called
  14. 27. Cells releasing the chemical energy stored in foods
  15. 28. The act of creating offspring
  16. 29. To be alive the organism must sleep as a characteristic
Down
  1. 1. The simplest cells are called
  2. 4. the ultimate energy for life on Earth
  3. 5. The products of this process is sugar &Oxygen
  4. 6. Cells have parts called
  5. 8. Term for all living things
  6. 9. carries the genetic code for all organisms
  7. 10. Keeping the ______ environment of the cell or organism within the ranges required for life
  8. 11. Multicellular organisms are made up of many ______ cells
  9. 13. can NOT make their own food
  10. 18. Egg fertilized by sperm to make a
  11. 20. More complex cells are called
  12. 22. can make their own food
  13. 26. Involves a single organism or cell