Science World

123456789101112131415
Across
  1. 1. a sac in the cytoplasm that is filled with water for the cell
  2. 3. has a positive charge atom
  3. 7. gets energy by itself
  4. 9. a cell that is a structural and functional unit of a plant
  5. 10. what is needed for cellular respiration
  6. 12. change in an organism over time
  7. 13. has a negative charge atom
  8. 15. a sequence of DNA that codes for a protein
Down
  1. 2. gets energy from other organisms
  2. 4. made up of a sugar, phosphate an a base
  3. 5. the organic processes that are necessary for life: gives you energy
  4. 6. has a neutral charge atom
  5. 8. a specialized part of a cell
  6. 11. the study of life
  7. 14. an organelle that makes proteins in the cytoplasm