We Are From Nature in the Essay, The Lives of A Cell Essay Reflection by Lewis Thomas

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In the contemporary world of skyscrapers, smartphones and paved streets it is easy to forget that man, despite all his adaptions and advancements, is a part of nature. The human race has come to view itself as a separate force, something fundamentally different from the rest of life on earth, however in the short essay “The Lives of a Cell” by Lewis Thomas it is explained that this is not true. In “The Lives of a Cell” Thomas explains that humans are derived from and made of the same indispensable building blocks as all other life forms teaching the reader that despite their diversity earth’s inhabitants have more than their home planet in common.

According to Thomas’ essay there is a good chance that all life on earth was “derived, originally from some single cell, fertilized in a bolt of lightning as the earth cooled” (p. 38, line 83-85). He explains that all members of the myriad of living things on our planet; the lark, the sparrow, the mountain lion, the mule deer, next-door neighbors, stray dogs and bunches of bananas on the kitchen table, can trace their ancestry back to this microscopic organism. From his writing, it becomes palpable that, though distantly, all of Earth’s creatures are related to one another, that “the resemblance of enzymes of grasses to those of whales is a family resemblance” (p. 38 line 87-89). By demonstrating this relation Thomas is able to better prove his prevalent theme - that earth is like a cell and man only a component of it, no more valuable to the whole than any other species. Thomas shows that all of the globe’s life forms share a common ancestor in cells and are connected by their DNA, much as they are connected by their existence upon the earth; that despite their diversity all species ...

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...essay “The Life of a Cell”, it is clear to see how strongly all life is interconnected. In his dissertation, Thomas explains that the cells inside living creatures are, in fact, ecosystems inhabited by microscopic creatures that, although organisms with their own with separate DNA, are very much a part of the cells system. He compares the planet Earth to a cell to show the reader that mankind is simply another part in the world’s complex ecosystem, just as the small creatures, like mitochondria are part of the cell. Reading “The Lives of a Cell” makes it conspicuous that the human race evolved as a part of nature from the same cellular origin as the rest of Earth’s inhabitants. Instead of being born as something outside the system the human race in part of a vast and exquisitely beautiful planet full of working parts and species that must coincide in harmony.

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