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.

[EX Q]: Question: What once most common bird in north america became extinct in the 1800s? Answer: the passenger piegon
[EX A]: The passenger piegon once most common bird in north america became extinct in the 1800s.

[EX Q]: Question: What is the term for any way that an animal interacts with other animals or the environment? Answer: animal behavior
[EX A]: Animal behavior is the term for any way that an animal interacts with other animals or the environment.

[EX Q]: Question: Which part of a sunflower plant absorbs water and nutrients? Answer: Roots
[EX A]:
Roots part of a sunflower plant absorbs water and nutrients.