TASK DEFINITION: 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.
PROBLEM: Question: What are the light highlands of the moon called? Answer: terrae

SOLUTION: Terrae are the light highlands of the moon called.

PROBLEM: Question: What type of behavior is most flexible? Answer: learned behavior

SOLUTION: Learned behavior type of behavior is most flexible.

PROBLEM: Question: The lungs of mammals are unique in having what? Answer: alveoli

SOLUTION:
The lungs of mammals are unique in having alveoli.