Unit 3 Review

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Across
  1. 5. a small tool within the cell that supports the cell so that it can function
  2. 7. provides structure and support to a plant cell
  3. 13. releases the energy (ATP) from food
  4. 14. receptor used to jump in response to the noise produced by the fire alarm
  5. 16. when all levels of the body work together to help maintain and healthy, functioning environment
  6. 17. made of one cell
Down
  1. 1. receptors used when a bright light shines in my eyes
  2. 2. receptor used to smell baking cookies
  3. 3. a change in the environment
  4. 4. is made of multiple types of tissues
  5. 6. protects the cell by controlling what can enter and exit it
  6. 8. made of many different types of organs
  7. 9. made of many cells
  8. 10. location in plants where photosynthesis occurs
  9. 11. made up of many types of cells
  10. 12. structures that allow us to sense and respond to changes in the environment
  11. 15. smallest unit of living things
  12. 18. contains the cells DNA (instructions)
  13. 19. makes proteins to build and repair body structures