BIOLOGY W/ MASTERING >C<
10th Edition
ISBN: 9781269904889
Author: Campbell
Publisher: PEARSON C
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Textbook Question
Chapter 55.4, Problem 2CC
Why does deforestation of a watershed increase the concentration of nitrates in streams draining the watershed?
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1. Denitrification rates increased, resulting in a decrease in the export of ammonium
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3. Mineralization rates increased, causing the export of ammonium to increase
4. plant uptake nitrogen stopped, resulting in an increase in the export of nitrate
Chapter 55 Solutions
BIOLOGY W/ MASTERING >C<
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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- Where does your drinking water come from? An aquifer or an aboveground reservoir? What area is included within your watershed? Visit the Science in Your Watershed site at http://water.usgs.gov/wsc to find out.arrow_forwardONE OF THE BIGGEST IMPACTS ON THE WATER CYCLE BY GLOBAL BY GLOBAL WARMING ISarrow_forwardWhat effect does pollution have on farmlands?arrow_forward
- Pollution is caused mainly through anthropogenic activities. List the contribution you and your community play in making drinking water unwholesomearrow_forwardWhy would nitrogen in the runoff increase so drastically with deforestation?arrow_forwardDeserts and semidesert scrub cover about the same amount of surface area as tropical rain forests but contribute less than 1% of Earth’s primary production, while rain forests contribute 22%. Explain this difference.arrow_forward
- Net primary production per unit area is likely to be highest in which of the following ecosystems?a. grasslandsb. desertsc. temperate deciduous forestsd. tropical rain forestsarrow_forwardYou are a commercial developer, and you were asked to develop a golf course on what is presently forested land next to a reservoir used for city water. Describe the impacts this development might have on water quality in the reservoir. (HINT: think of pollution from clearing the land as well as growing grass for the golf course)arrow_forwardEutrophic lakes are characterized has having very high nitrogen content. True Falsearrow_forward
- Some of the organic material manufactured in estuarine communitiesis exported to other ecosystems. What type of ecosystems receive thismaterial? How is this material transported?arrow_forwardThe destruction of salt marshes will directly harm each organism exceptarrow_forwardTo generate biogas the required biomass resources must be on wet form, else biogas will not produce. How do you disagree or agree with this statement? Justify your answerarrow_forward
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