Test Bank For Environment and You, 2nd Edition simplifies complex topics with clear explanations, study strategies, and exam-focused practice.
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ExamName___________________________________MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.1) The 1987 UN Commission on Sustainability first introduced the concept of ________ as a necessaryfocus for maintaining sustainability.A) cultural servicesB) renewable energyC) human well-beingD) environmental sustainabilityE) human population growth1)2) The current total world population has just passed ________.A) 6 billionB) 5 billionC) 9 billionD) 8 billionE) 7 billion2)3) The law of energy and mass conservation states that ________.A) energy can be created and matter destroyedB) energy cannot be destroyed but matter can be createdC) energy and matter cannot be created or destroyedD) both energy and matter can be created and destroyed3)4) Which of the following isnotan abiotic factor?A) sunlightB) bacteriaC) temperatureD) rainfallE) carbon and nitrogen levels4)5) An ecosystem is best defined as ________.A) all the organisms and their physical and chemical environment within a specific area whereenergy and matter influence the distribution and abundance of organisms presentB) a regional grouping of plants, animals, and abiotic factorsC) the total population of a specific kind of plant, animal, or microbe and all members of whichdo or potentially can interbreed and produce youngD) abiotic factors affecting a grouping or plants, animals, and organisms trying to survive in agiven areaE) a grouping of plants and animals that interacts with one another in a way that causes thegrouping to die5)6) Which of the following isnota principle of Ecosystem function?A) Ecosystems have distinct boundaries that are influenced by the abiotic factors in theecosystem.B) Ecosystems are always open to gains and losses of matter and energy.C) Ecosystem's processes are self-regulated by interactions among their living and nonlivingcomponents.D) Matter and energy are neither created nor destroyed.E) Ecosystem change is inevitable and essential.6)1
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