instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: Since most electrical plants burn gases what happens to pollution levels when we use more electricity? 
 Answer: increase
answer:
We need to reduce our electricity consumption in order to reduce pollution.


question:
Question: People have _____ water in forests than in deserts. 
 Answer: more
answer:
Drier climates generally have less water for people to use.


question:
Question: If an animal is able to eat food easier is it more or less likely to reproduce? 
 Answer: more
answer:

Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.