Intellect Amongst Species

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Intellect Amongst Species

The phrase "survival of the fittest", coined by Herbert Spencer. "Survival of the fittest" is a phrase that originated from Darwin's theory of Evolution, as a way of describing the mechanism of natural selection. Many aspects of surviving amongst other species can be credited to the level in which their brain capacity can reach. The food chain ranges from earthworm to human, but many questions arise stating why do humans trump other animals and come out as the superior race amongst all animals, though other animals are clearly more powerful than humans. The question commonly asked is what exactly makes us special as humans. Some may say this is credited to the level of intelligence humans acquire over animals. The …show more content…

If this were so then in theory there should be more intelligent life on earth. The earth has been around for roughly four point five billion years. A fraction of that time reflects the two hundred million years dinosaurs had roamed the earth, yet dinosaurs are not (to of our knowledge) (parenthesis) by any stretch any form of intelligent life. A fraction of that time regarding roughly one hundred thousand years reflects the human existence on earth. The time humans have spent on earth compared to the time spent on earth by the dinosaurs is of a vast time difference. This further explains why evolution has no correlation to intelligence. Respecting intelligence, you begin to wonder where human intelligence comes from and why are different than animals. In some ways we are very different than animals, but have similar features that allow us to climb on the totem pole of …show more content…

In various measures regarding communication skills and, physical skills like hand eye coordination, Intelligence is measured based on the efficiency of such tasks as we perform them. How long we retain information, and how quickly and accurately we perform these tasks bases our intelligence level and our brain capacity otherly known as an IQ score. What makes us human beings and what makes us so special when it comes to intelligence? Our closest relatives the primates have the same capabilities of humans as far as physical features are concerned. So why is our intelligence significantly greater. Human brains are weighed in at a whopping three pounds, which is a monstrous size for a creature of our body size and weight. In comparison, chimpanzees have brains in which are fractional to our own brains, one-third the size, although chimpanzees have a very similar frame to us. Most brain-size difference reflects the expansion of the cerebral cortex caused by evolution, a group of regions in the brain that supports “higher thinking” and sophisticated cognitive functions such as language, self-awareness, and problem solving. Not only does the human have more neurons, some one hundred billion neurons (Randerson), in the association cortex, there have been brain imaging studies showing humans have a greater number of fibers creating a bridge (Metaphor) of connections, connecting the brain regions involved in functions humans are known to specialize in

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