Answer: Self regulating
Explanation:
Regulation of gene expression, or gene regulation, includes a wide range of mechanisms that are used by cells to increase or decrease the production of specific gene products (protein or RNA). When genes are auto regulatory, it is self regulatory just like the butterfly mentioned above.
The tone of Langston Hughes's poem "Life Is Fine" is<u> bitter</u> and <u>despairing</u>.
<h3>What is the theme of poem "Life Is Fine"?</h3>
The speaker has expressed the hardships of a man that explains his sadness to the readers. The tone is used as an <u>awakening medium</u> as due to unavoidable failure the speaker tries to end his life.
Therefore, the poem presents duality where the fine word is used as an operative word to show the experience of life even after facing <u>many problems. </u>
Learn more about the poem "Life Is Fine" here:
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In 1907<span>, </span>Oklahoma<span> became the last U.S. state to declare Christmas a legal holiday. Comments on this entry are closed.</span>
The colors of the first flag for USA are red, white and blue.