Across
- 2. animals reacting to chemicals
- 5. population has more adults than kids
- 6. both organisms benefit
- 8. population has about the same in all age groups
- 9. plants reacting to light
- 11. one organism benefits while the other is unaffected
Down
- 1. largest biotic component
- 3. plants reacting to touch
- 4. xylem and phloem are these kinds of tissue
- 7. population has more kids than adults
- 8. shape of the population when it is growing until it reaches carrying capacity
- 10. smallest biotic component