Question

Which of the following pairs of terms could be used to describe a bullfrog that is active at night and enters a state of complete inactivity during cold months

A cooperation and hibernation
B aggression and circadian rhythm
C circadian rhythm and hibernation
D courtship and cooperation

Answer 1

I would say your answer is C. circadian rhythm and hibernation

Hope I helped! :)

Answer 2

C. is correct, my dear friend! ^