Levels of Organization and Cell Theory Crossword

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Across
  1. 2. stimuli Things that occur INSIDE an organism that cause an organism to react.
  2. 4. Hooke the scientist credited with discovering cells
  3. 8. organism a living organism made of only ONE CELL
  4. 9. a multicellular ___________________________ consists of many organ systems.
  5. 11. The characteristic of life that works to keep an an organism's environment STABLE so that cells can perform their jobs
  6. 13. New cells come from __________________________ cells.
  7. 14. All organisms are made up of ____________ or more cells
  8. 15. organism A living thing made of 2 or more cells.
Down
  1. 1. all living things must have ______ in order to complete tasks and complete actions.
  2. 3. system A group of organs that work together to perform a series of tasks to help the organism to live.
  3. 5. stimuli Things that occur OUTSIDE of an organism that cause an organism to react
  4. 6. It is the basic unit of living things- they contain DNA and organelles
  5. 7. The cell is the _____________unit of life.
  6. 10. all living things have the ability to make offspring
  7. 12. A group of cells that works together to perform a specific task
  8. 14. A group of tissues that work together to perform a specific task.