instruction:
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.
question:
Question: What is the predicted year that as many as half of all remaining species could go extinct? Answer: 2050
answer:
2050 is the predicted year that as many as half of all remaining species could go extinct.


question:
Question: When statoliths settle to the low point in the chamber, they stimulate what in that location? Answer: mechanoreceptors
answer:
Mechanoreceptors statoliths settle to the low point in the chamber, they stimulate what in that location.


question:
Question: What causes the alpine tundra to be so cold? Answer: high altitude above sea level
answer:

High altitude above sea level causes the alpine tundra to be so cold.