In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[Q]: Question: What is the term for daily cycles of behavior, like the sleep-wake cycle? Answer: circadian rhythms
[A]: Circadian rhythms is the term for daily cycles of behavior, like the sleep-wake cycle.


[Q]: Question: Corals build hard exoskeletons that grow to become what? Answer: coral reefs
[A]: Corals build hard exoskeletons that grow to become coral reefs.


[Q]: Question: What size of ring will a summer drought cause in a tree? Answer: smaller
[A]:
Smaller size of ring will a summer drought cause in a tree.