Across
- 3. The cell ______ lets some things in, but keeps other things out.
- 6. This is an action that you WANT to do.
- 7. The powerhouse of the cell, respiration occurs here.
- 8. When your body moves your hand from a hot stove, this is called a ________.
- 10. When cells convert chemical energy to ATP.
- 13. This is the place in a plant cell where photosynthesis occurs.
- 14. this system carries blood around the body.
- 15. this system is made up of your brain and spinal cord.
Down
- 1. This is an animal that eats another animal.
- 2. this system brings food through your body.
- 4. When plant cells convert solar energy to chemical energy.
- 5. Another word for ATP.
- 9. This is an action you do WITHOUT thinking.
- 11. this system is made up of glands.
- 12. This is an animal that is EATEN by another animal.
