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 works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities? Answer: natural selection
answer:
Natural selection works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities.


question:
Question: Lyme disease is caused by what kind of organim? Answer: bacteria
answer:
Lyme disease is caused by bacteria.


question:
Question: How many lobes is each hemisphere of the cerebrum divided into? Answer: 4
answer:

Each hemisphere of the cerebrum divided into 4 lobes.


