Levels of Organization

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Across
  1. 2. – A structure made of different tissues that work together to perform a function.
  2. 6. – When a cell develops a shape or structure to perform a certain job more efficiently.
  3. 7. – An organism made of many cells, like plants and animals.
  4. 10. – A plant organ that carries out photosynthesis.
  5. 11. – A group of similar cells working together for a function.
  6. 12. – A small structure inside a cell with a specific job.
  7. 13. – A group of organs working together for a major life process.
Down
  1. 1. – A complete living thing.
  2. 3. – An organ made of muscle, nerve, and connective tissue that pumps blood.
  3. 4. – An organism made of one cell, like bacteria.
  4. 5. – The basic unit of structure and function in living things.
  5. 8. – Explains that all living things are made of cells, cells are the basic unit of life, and all cells come from existing cells.
  6. 9. – Process by which new cells come from existing cells.