Across
- 2. Clocks under genetic control, that need cues to resent them
- 7. Navigation using the stars
- 8. Any external or environmental cue that entrains, or synchronizes, an organism's biological rhythms
- 9. Present from birth and not learned
- 10. Orientation to Light
- 11. The actual niche that the organism occupies
- 15. Rhythm of 15 days
- 16. The niche an organism would occupy if all the necessary environmental conditions were present.
- 18. Rhythm of 12 hours
- 19. Rhythm of 24 hours
- 20. Movement of individuals from one geographic location to another
- 22. Orientation to Temperature
- 23. familiar objects or places that guides an animal to its destination
- 26. Orientation to the earth
- 27. the process in which an animal finds its way from one location to another using environmental cues
Down
- 1. Orientation to water
- 3. Competition between species
- 4. Non directional movements in response to stimulus
- 5. Orientation to chemicals
- 6. Rhythm of 365 days
- 12. Being synchronised with the timing of certain events or other animals helps an animal to ________ or predict the onset of favourable conditions
- 13. Navigation using the sun
- 14. Navigation using sense of smell
- 17. Rhythm of about 30 days
- 21. Ability of an animal to return over unfamiliar territory to a nest site
- 24. Orientation to touch
- 25. Movments towards or away from a stimulus
