cells

12345678
Across
  1. 1. all cells are surrounded by thin flexible barrier
  2. 4. are the basic units of life
  3. 5. many cells contain large saclike membrance enclosed structures
  4. 7. many of theses structures act like specialized organs
  5. 8. above strength
Down
  1. 1. is the portin of the cell outside the nucleus
  2. 2. are power plants of cell
  3. 3. same strength
  4. 4. a fundamental concept of biogly
  5. 6. below strength