What are light and food categorized as?
Resources
What kind?
Environmental
Do certain rhythms let living things prepare for things?
Yes
What kind?
Circadian
What do they generally prepare for?
Changes
What sort?
Environmental
Are these changes sporadic?
No
How are they described?
Regular
What is the nationality of scientists at the University?
Norwegian
What university?
University of Tromsø
What many examples of arctic animals are given?
Two
What is the first one?
Ptarmigan
And the second one?
Reindeer
Do these animals display circadian rhythms?
Yes
In what times of the year?
Parts that have daily sunrises and sunsets
What season was not mentioned as one in which an animal at 70 degrees North displays rhythms?
Summer
How many seasons did the animal on Svalbard at 78 display rhythms?
Two
What is the first one mentioned?
Autumn
And the second one?
Spring
What allows living things to make the best of resources of the environment?
Circadian rhythms