Across
- 6. eats both meat and plants
- 7. plants reacting to light
- 8. breaking of rock by chemical process
- 12. breaking of rock by physical forces
- 13. plants reacting to gravity
Down
- 1. can make a delta
- 2. a small piece of rock broken off by weathering
- 3. only eats plants
- 4. has to eat another organism to obtain energy
- 5. plants reacting to touch
- 9. makes its own food
- 10. only eats meat
- 11. movement of rocks/sediments to a new location