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 essential for forming new genes? Answer: large mutations
answer:
Large mutations is essential for forming new genes.


question:
Question: Expansion of a gas into a vacuum is irreversible because the external pressure is measurably less than the internal pressure of the gas, and no states of what exist? Answer: equilibrium
answer:
Expansion of a gas into a vacuum is irreversible because the external pressure is measurably less than the internal pressure of the gas, and no states of equilibrium exist.


question:
Question: When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being what? Answer: reduced
answer:

When an oxidation number of an atom is decreased in the course of a redox reaction, that atom is being reduced.