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Assignemnt: Age of Oil As you know, our world is heavily dependent on oil. In Chapter 6 of Contemporary Environmental Issues, you have read that there is concern about the possibility of reaching a peak in oil production, while Chapter 8 of Contemporary Environmental Issues introduces a variety of possible […]

If photosynthesis is to occur at all, the plant must be able to intercept light. The better a plant is in intercepting the light, the greater opportunities the plant has to produce food. Why have so many plants developed broad, flattened leaves? What is heliotropism, and how does it make […]

You are currently working as a pathologist (study of infectious disease) and you are given a bacterial sample that needs to be identified. All you know about the bacteria is people experience fever, chills, and skin pustules. You need to conduct test in order to help in identification of the […]

Consider the monomers or subunits that compose protein, carbohydrate, lipid, and nucleic acid? Are all of the subunits just repeating units or are their differences in the subunits? Proteins, carbohydrates, lipids, and nucleic acids carry out a vast number of functions in the cell. Identify two functions for each type […]