Campbell Biology (10th Edition)
10th Edition
ISBN: 9780321775658
Author: Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Publisher: PEARSON
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Textbook Question
Chapter 55, Problem 7TYU
Which of the following would be considered an example of bioremediation?
- (A) adding nitrogen-fixing microorganisms to a degraded ecosystem to increase nitrogen availability
- (B) using a bulldozer to regrade a strip mine
- (C) reconfiguring the channel of a river
(D) adding seeds of a chromium-accumulating plant to soil contaminated by chromium
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57) Which of the following is an example of bioremediation?
A) bulldozing the land around an abandoned strip mine to combat erosion
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Chapter 55 Solutions
Campbell Biology (10th Edition)
Ch. 55.1 - Why is the transfer of energy in an ecosystem...Ch. 55.1 - WHAT IF? You are studying nitrogen cycling on the...Ch. 55.1 - MAKE CONNECTIONS Use the second law of...Ch. 55.2 - Why is only a small portion of the solar energy...Ch. 55.2 - How can ecologists experimentally determine the...Ch. 55.2 - MAKE CONNECTIONS Explain how nitrogen and...Ch. 55.3 - If an insect that eats plant seeds containing 100...Ch. 55.3 - Prob. 2CCCh. 55.3 - Prob. 3CCCh. 55.4 - DRAW IT For each of the four biogeochemical...
Ch. 55.4 - Why does deforestation of a watershed increase the...Ch. 55.4 - WHAT IF? Why is nutrient availability in a...Ch. 55.5 - Prob. 1CCCh. 55.5 - Prob. 2CCCh. 55 - Considering the second law of thermodynamics,...Ch. 55 - Prob. 55.2CRCh. 55 - Why would runners hove a lower production...Ch. 55 - If decomposers usually grow faster and decompose...Ch. 55 - In preparing a site for surface mining and later...Ch. 55 - Which of the following organisms is incorrectly...Ch. 55 - Prob. 2TYUCh. 55 - The discipline that applies ecological principles...Ch. 55 - Level 2: Application/Analysis 4. Nitrifying...Ch. 55 - Which of the following has the greatest effect on...Ch. 55 - Prob. 6TYUCh. 55 - Which of the following would be considered an...Ch. 55 - Prob. 8TYUCh. 55 - Level 3: Synthesis/Evaluation 9. DRAW IT (a) Draw...Ch. 55 - Prob. 10TYUCh. 55 - Prob. 11TYUCh. 55 - WRITE ABOUT A THEME: ENERGY AND MATTER...Ch. 55 - Prob. 13TYU
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- 56) To recycle nutrients, an ecosystem must have, at a minimum, A) producers. B) producers and decomposers. C) producers, primary consumers, and decomposers. D) producers, primary consumers, secondary consumers, and decomposers. E) producers, primary consumers, secondary consumers, top carnivores, and decomposers. 57) Which of the following is an example of bioremediation? A) bulldozing the land around an abandoned strip mine to combat erosion B) scraping a river bottom with a tool to remove contaminated sediments C) reconfiguring a river channel to increase the flow of water down a river D) using microorganisms to eat oil in marine waters after a tanker oil spillarrow_forwardA researcher measures the amount of mercury (a persistant toxic chemical) in the fish of a lake ecosystem. The concentration of mercury is 10 times higher in the tertiary consumer fish species compared to the amount in the primary consumer fish species. A) Explain this result using the term bioaccumulation and biomagnification. B) If a bear eats mainly the tertiary consumer fish from this lake, how would you expect the mercury concentration in the bear to compare to the fish?arrow_forwardOne of the lessons from a pyramid of production is that _____. A) eating grain-fed beef is an inefficient means of obtaining the energy trapped by photosynthesis B) the energy lost as heat or lost in cellular respiration is 10% of the available energy of each trophic level C) only one-half of the energy in one trophic level is passed on to the next level D) most of the energy from one trophic level is incorporated into the biomass of the next level E) production efficiency is highest for primary consumersarrow_forward
- Which term is incorrectly matched?(a) biogeochemical cycles—recycling of life-essential ele-ments and water(b) nitrogenase—a nitrogen-fixing enzyme(c) ecosystem—organisms able to carry out bioremediationin a particular niche(d) nitrate—form of nitrogen most usable in plantmetabolismarrow_forwardThe process that results in differing concentrations of heavy metal such as mercury at different trophic levels within a food web is called Group of answer choices a) biocontamination b) biodiversification c) bioconservation d)biomagnificationarrow_forward27. Cultural eutrophication is a natural process. A) True B) False 28. In the carbon cycle _________________________. A) CO2 enters the ocean primarily by photosynthesis. B) photosynthesis always balances respiration. C) Carbon enters the food chain in the form of carbonic acid. D) CO2 in the ocean forms a weak acid.arrow_forward
- Which of the following statements about the nitrogen cycle is false? a. Ammonification converts organic nitrogenous matter from living organisms into ammonium (NH4 +). b. Denitrification by bacteria converts nitrates (NO3 −) to nitrogen gas (N2). c. Nitrification by bacteria converts nitrates (NO3 −) to nitrites (NO2 −). d. Nitrogen fixing bacteria convert nitrogen gas (N2) into organic compounds.arrow_forwardWhich human activity has probably contributed most to the acidification of lakes in the Adirondack region? A) burning fossil fuels that produce air pollutants containing sulfur and nitrogen B) passing environmental protection laws C) establishing reforestation projects in lumbered areas D) using pesticides for the control of insects that feed on treesarrow_forwardWhich of the following natural resources humans gain from plants is the LEAST renewable? a) Peat b) Coal c) Wood d) Fruit e) A and B are equally non-renewablearrow_forward
- Which among A-D is not a step in the eutrophication process? A) O rapid growth of algae and cyanobacteria B) O influx of excess nutrients to an aquatic environment, particularly nitrogen and phosphorous C) O heterotrophic, aerobic respiration D) O eventual increase in the numbers of fish and other aquatic life due to the rise m oxygen concentration of the water E) OA-D are all a part of eutrophicationarrow_forwardAltered biogeochemical cycles combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate. a)How to control human activities to not increase the carbon dioxides level in the atmosphere and nitrogen levels in the biosphere ?arrow_forward1 12 Which is not a cause of global warming? b) Sea level rise a) Forestation c) Desertification Which statement is not correct for renewable energy sources? a) no ownership issue c) available in abundance d) Stronger hurricanes and cyclones b) no pollution d) they can be stored.arrow_forward
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