Across
- 5. change in rate of turning (non-directional)
- 6. looking like a less tasty species
- 9. regular repeated movements from different geographic locations
- 10. one species benefits the other is neither harmed or benefits
Down
- 1. hormone in tropisms
- 2. external influence of biological clock
- 3. time giver, the thing that stimulates biological clock
- 4. awake in day time asleep at night
- 7. a response to smell/scent
- 8. directional movement positive or negative