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.

Input: Consider Input: Question: Organisms categorized by what species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully? Answer: ring species

Output: Organisms categorized by ring species species descriptor demonstrate a version of allopatric speciation and have limited regions of overlap with one another, but where they overlap they interbreed successfully.


Input: Consider Input: Question: What is a winding ridge of sand deposited by a stream of meltwater called? Answer: esker

Output: A(n) esker is a winding ridge of sand deposited by a stream of meltwater called.


Input: Consider Input: Question: What is the term for the skeletal structure of the head that supports the face and protects the brain? Answer: cranium (skull)


Output: Cranium (skull) is the term for the skeletal structure of the head that supports the face and protects the brain.