AnswersPT-GSE Environmental Science A-IC – 81Cumulative Exam

Cumulative Exam — Cumulative exam Answers

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The following graph compares the greenhouse gas emissions from different forms of electricity production.Which conclusion is supported by the information in the graph?

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Nuclear power releases less greenhouse gases than other forms of power.
B
Nuclear power releases an average amount of greenhouse gases.
C
Nuclear power releases no greenhouse gases.
D
Nuclear power releases more greenhouse gases than other forms of power.
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All animals are _______.a.producersb.omnivoresc.herbivoresd.consumers

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There is little variety among organisms found in pools, ponds, and lakes.

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The introduction of Caulerpa, also known as killer algae, into California was ultimately the result of _______.a.hull foulingb.the aquarium trade in exotic, nonnative aquatic speciesc.intentional released.an algae farming company

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The amount of available energy changes between the trophic levels found in a food chain or energy pyramid. Photos (left to right) by Mehmet Karatay, Jens Buurgaard Nielsen, Furryscaly, and Walter Siegmund How would the amount of available energy differ in the trophic level of the mouse compared to the trophic level of the hawk? a. Available energy would increase from the mouse to the hawk. b. Available energy would decrease from the mouse to the hawk. c. Available energy would initially increase from the mouse to the hawk, and then decrease over time. d. Available energy would remain the same from the mouse to the hawk. Please select the best answer from the choices provided

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Identify the biotic limiting factor from the choices below.a.spaceb.vegetationc.waterd.climate

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Which of the following statements about change in ecosystems is true?a.Ecosystems experience change through human activity only.b.Ecosystems experience change through natural events only.c.Ecosystems experience no change.d.Ecosystems experience change through human activity and natural events.

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Which of the following is true about ice ages?a.forests are plentiful and commonb.biodiversity is reducedc.ecosystems are createdd.glaciers recede

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Small aquatic organisms, such as coral, are the producers of the ocean.

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Which of the following is not true about the evolution of biomes?a.Both natural and artificial changes can cause the evolution of biomes.b.Volcanic activity can result in the evolution of biomes.c.Biome evolution is influenced by tectonic shifts that change the shape of continents.d.Human activities cannot impact in the evolution of biomes.

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