Dry biological material called is usually a good

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6) Dry biological material, called __________, is usually a good measure of the energy stored in organisms’ bodies. (p. 535)
7) True or False: A food web shows many interconnected food chains, and more accurately describes the actual feeding relationships within a community. (p. 536)
8) ____________ eat the refuse of life, such as fallen leaves and the wastes and dead bodies of other organisms. (p. 536)
9) True or False: An energy cube illustrates the energy relationships between trophic levels—the same size at the base and at progressively higher levels. (p. 538)
Bio143 Exam 8 Study Guide Page 3of 310) True or False: Nutrient cycles describe the pathways that macronutrients and micronutrients follow as they move from their major sources in the abiotic parts of ecosystems through living communities and back again. (p. 539)
11) True or False: The hydrologic cycle has its major reservoir in lakes. (p. 539)
12) True or False: The carbon cycle has its major reservoir in the atmosphere and rivers. (p. 541)
13) True or False: The nitrogen cycle has its major reservoir in the atmosphere. (p. 542)
14) True or False: The phosphorus cycle has its major reservoir in rock. (p. 543)
15) True or False: Overloading the sulfur and nitrogen cycles causes acid deposition (alsoknown as acid rain). (p. 544)TrueRemember, your Exam questions will cover ONLY the questions and information onthis Study Guide.

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