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

6 answers

http://www.sciencedaily.com/articles/c/circadian_rhythm.htm
Which one?
If you know all of the terms mean, you'll know the answer. Read the article I posted.
I think it is C. Am I correct?
Yes. C is right.
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