Across
- 3. controls all the activity in the cell
- 4. mrs gren
- 6. a layer outside the cell that gives it shape and controls what goes in and out of the cell
- 8. the amount of cells that die in one day in the human body
- 9. the smallest unit of a living thing that can carry the basic process of life
Down
- 1. a gel-like substance that supports all of the organelles
- 2. break down food and turn it into energy for the cell to use
- 3. a cell that alerts the brain
- 5. structure that works together to help cells performform life processes
- 7. A typical cell holds about (number) mitochondria