Across
- 3. found in earth worm to grind food particles
- 5. system that transports nutrients and oxygen
- 7. system that controls body movements and responses.
- 9. building unit of living
Down
- 1. making energy
- 2. group of cells
- 4. group of similar tissues
- 6. absorb water and minerals
- 7. hold the plant and transport water
- 8. is responsible for photosynthesis