Answer:The progress of cells changing to serve a specific function.
Explanation: The cells differentaits when it decides what it will become like heart, muscles, or bones.
It seems that you have missed the necessary details for us to answer this question, but hope this would help you. The line in the given passage that is considered a flashback is this: <span> She thought of her last day in middle school, seven years ago, when Sarah had given her an iPod. Have a great day!</span>
Top of the Food Chain is about how horrible the human race is to one another and to other living beings. Poison was used to get rid of the mosquitoes they had. That didn't work so they brought in geckos, that died from the poison because they ate the mosquitoes. Then, some cats ended up eating the dead geckos which made the cats die. The whole process caused rat infestation. So the people brought in more cats to resolve the issue which made the cycle start all over again multiple times.
The correct in-text citation of this quote from page 1 of Saki's story is C. (Saki, 1).
This is mainly because there is the use of parenthesis to show the name of the author and then a comma, followed by the page number and then the parenthesis is closed.
<h3>What is an In-Text Citation?</h3>
This refers to the quotations made to make references to the intellectual property of an author as this shows that adequate credit is given to the author.
Hence, we can see that from the given story, it is told that Saki personifies nature when he says, "a deed of Nature's own violence overwhelmed them"
Therefore, the correct in-text citation of this quote from page 1 of Saki's story is C. (Saki, 1).
Read more about in-text citations here:
brainly.com/question/3521626
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