chapter one

123456789101112131415
Across
  1. 3. major fuel used for cell activities
  2. 4. one of the necessities of life
  3. 6. large molecules made up of amino acids
  4. 7. a protein that speeds up chemical reactions
  5. 10. transmission of characteristics from one generation to the next
  6. 11. organism that cannot make their own food
  7. 12. compounds that do not dissolve in water
  8. 13. maintenance of a stable internal environment
  9. 15. basic unit of life
Down
  1. 1. made up of one or more sugars
  2. 2. they can make their own food
  3. 5. a response to an internal stimulus
  4. 8. acids blueprint of life
  5. 9. a very hot day
  6. 14. total of all chemical activities