Animal Responses

4. Specialized nerve cells that are able to detect differences in temperature.
6. ___________________ behaviours are genetically determined.
7. The seasonal movement of a population of animals from one region to another.
8. ________________ rhythms are cycles syncronised by the tides.
10. The speed of an animal is proportional to the intensity of the stimulus causing the movement.
14. The ___________ lobe is the visual centre of the brain.
15. ___________________ rhythms continue without any external cue.

1. The component that produces a response/action.
2. The circadian rhythms of animals that are active during hours of darkness.
3. Actograms are read from the ________ to the bottom.
5. The synchronisation of biological rhythms by external cues.
9. An external or environmental cue that synchronizes an organism's biological rhythms.
11. The ability of an organism to return home across unfamiliar territory.
12. The movement of an organism in response tolight.
13. A graphical representation of an organism's phases of activity and rest over the course of a day.