Based off Chapter 6 (pt 1) of Humans in the Landscape Humans and the Food Web Photosynthesizing organisms are the most common in the general food pyramid, followed by herbivores, then omnivores, with carnivores being the most rare at the top of the food chain. However, humans have become the exception. They are an omnivorous species that has used evolution to its advantage. The products of evolution that allowed for bigger brains, bipedalism, tool usage and fire mastering has allowed us to climb to the top of the food chain. This fact puts a far greater stress on environmental resources. Controlling Resources Technical advances and the shaping of modern society have allowed us to “enlarge the carrying capacity” of environments to suit our needs relating to sustenance. However, these “advancements” have come at a cost. Things such as pesticides, GMOs, the Industrial Revolution, and artificial selection have caused general environmental issues like pollution, climate change, tro...
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