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 unit of evolution? Answer: population
answer:
Population is the unit of evolution.


question:
Question: Why are seeds of a pine cone easily carried by the wind and dispersed? Answer: seeds have wings
answer:
Seeds of a pine cone are easily carried by the wind and dispersed because seeds have wings.


question:
Question: If everything in a system stays the same but the pressure deceases, gas bubbles will change in what way? Answer: they get bigger
answer:

If everything in a system stays the same but the pressure deceases, gas bubbles will change in they get bigger way.