In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[EX Q]: Sentence: Biodiversity helps ensure that, at least, some species will survive environmental change. Question: What helps ensure that, at least, some species will survive environmental change?
[EX A]: biodiversity

[EX Q]: Sentence: Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this? Question: Iridescent green beetles, known as jewel beetles, change color because of the light-reflecting properties of the cells that make up this?
[EX A]: their external skeleton

[EX Q]: Sentence: Excessive bending stress usually causes fractures on a bone. Question: What usually causes fractures on a bone?
[EX A]:
excessive bending stress