Across
- 3. membrane What part of the cell controls what gets in and out of the cell?
- 4. What are red blood cells full of?
- 6. Where do chemical reactions take place in a cell?
Down
- 1. What can white blood cells engulf?
- 2. What can white blood cells produce?
- 5. What part of the cell controls what happens in the cell?
- 7. What is the other name for the human egg?
- 8. Which cell has a long tail that allows it to swim?