Across
- 1. center part of an atom
- 3. it is building blocks for every living structure
- 7. an idea based on fact not yet proved
- 9. a cell that does not have a nucleus
- 10. information or facts used to analyse something
Down
- 2. scientific theory
- 4. cell containing membrane-bound organelles
- 5. a wall for the cell
- 6. study of life
- 8. molecule that carries genetics