Across
- 2. are tiny round structures, are the sites where proteins are made
- 4. is a fluid-filled space enclosed by a membrane, they store substances within the cell
- 8. protects the cell from injury, gives the cell a fixed shape
Down
- 1. where most cell activities occur
- 3. generates energy for the cell through cellular respiration
- 5. controls cell activities, essential for cell division, contain hereditary information
- 6. controls substances entering or leaving the cell
- 7. contain chlorophyll, essential for photosynthesis