Biology
12th Edition
ISBN: 9780134813448
Author: Audesirk, Teresa, Gerald, Byers, Bruce E.
Publisher: Pearson,
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Chapter 31, Problem 4MC
Summary Introduction
Introduction: Biocapacity measures the amount of sustainable
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An example of a sustainable agriculture practice is _______.
a. widespread use of herbicides and pesticides
b. using routine antibiotics for all feed animals
c. large-scale irrigation
d. composting all plant residues
e. feeding livestock in feedlots
At any point in time, a number of environmental objectives must be met with a limited amount of economic resources. This means that once an environmental problem is identified, they have to be prioritized. In general, this is done using scientific valuation of the relative risk to human health and the ecology of a given environmental hazard - a procedure known as:
A. Biodiversity
B. Public Goods
C. Risk Assessment
D. Profit maximization
Which of the following would BEST help conserve biodiversity. CHOOSE ONLY ONE
a. Plant native trees
b. Engage in aquaculture
c. Backyard farming
Chapter 31 Solutions
Biology
Ch. 31.1 - describe the goals of conversation biology?Ch. 31.1 - Prob. 2CYLCh. 31.2 - Prob. 1HYEWCh. 31.2 - Prob. 1CSCCh. 31.2 - Prob. 1CYLCh. 31.2 - Prob. 2CYLCh. 31.3 - Prob. 1TCCh. 31.3 - Prob. 2TCCh. 31.3 - Prob. 1CSCCh. 31.3 - Prob. 3TC
Ch. 31.3 - Prob. 4TCCh. 31.3 - define mass extinction?Ch. 31.3 - explain why biologists fear that a mass extinction...Ch. 31.3 - Prob. 3CYLCh. 31.4 - Prob. 1TCCh. 31.4 - Prob. 1CSCCh. 31.4 - Prob. 1CYLCh. 31.4 - Prob. 2CYLCh. 31.4 - Prob. 3CYLCh. 31.5 - Prob. 1TCCh. 31.5 - describe the principles of sustainable...Ch. 31.5 - Prob. 2CYLCh. 31.5 - Prob. 3CYLCh. 31 - Which of the following is not a major threat to...Ch. 31 - Prob. 2MCCh. 31 - Prob. 3MCCh. 31 - Prob. 4MCCh. 31 - Prob. 5MCCh. 31 - Prob. 1FIBCh. 31 - Prob. 2FIBCh. 31 - Prob. 3FIBCh. 31 - The smallest population of a species that is...Ch. 31 - A popular saying tells us that We do not inherit...Ch. 31 - Prob. 1RQCh. 31 - Prob. 2RQCh. 31 - Prob. 3RQCh. 31 - Why are efforts to protect monarch butterflies a...Ch. 31 - Prob. 1ACCh. 31 - Search for and describe some examples of habitat...
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- Humans' effect on the environment, which includes a combination of what they consume and the waste they produce, is their A. ecological footprint. B. ecological fingerprint. C. sustainability. D. environmental history.arrow_forwardWhich of the following approaches would be the most effective way to reduce greenhouse carbon dioxide? a. Increase waste deposition into the deep ocean. b. Plant more environmentally-suitable plants. c. Increase use of fuel sources that do not produce carbon dioxide as a by-product. d. Decrease livestock agriculture.arrow_forwardWhich of the following is a renewable energy resource? I. Solar II. Wind III. Geothermal IV. Natural Gas A. I and II only B. III and IV only C. I, II and III D. II, III and IVarrow_forward
- Modern day industrial agriculture: a. has had no impact on society. b.has increased our ability to obtain more food from the same area. c.has permanently improved soils, providing more food from less space. d. promotes reductions in use of pesticides and fertilizers e. has rapidly improved soils, allowing continuous conversion of new areas to croplandarrow_forwardA limiting resource does all the following except that it (a) tends to restrict the ecological niche of a species (b) is in short supply relative to a species need for it (c) limits the presence of a species in a given community (d) results in an intermediate disturbance (e) may be limiting for only part of an organisms life cyclearrow_forwardPrimary productivity on land is affected by _______. a. nutrient availability c. temperature b. amount of sunlight d. all of the abovearrow_forward
- Converting a prairie to a farm field is an example of _________. a. overharvesting b. habitat loss c. exotic species d. climate changearrow_forwardGross primary productivity refers to the total a. energy used by the heterotrophs of the ecosystem in a given period of time b. energy captured initially by the producers c. quantity of solar energy reaching a given area of the ecosystem d. quantity of solar energy available to the ecosystem in a given period of time e. energy used by the producers for their growth and reproductionarrow_forwardSmart growth tools include greenbelts around cities, promoting mixed use of housing and small businesses, and ____. a. taxing land instead of buildings b. extensive freeway networks to provide efficient travel to and from work c. avoiding the construction of expensive mass transit systems d. concentrating development away from mass transportation routes e. leaving abandoned urban sites as they arearrow_forward
- In a cap and trade program, the ‘cap’ refers to what? a. the maximum amount of fossil fuel emissions that can be released in total b. the maximum amount of money that a company can make when selling fossil fuels c. the maximum amount of fossil fuel emissions that can be released by an individual d. the maximum amount of money an energy provider can charge for their productarrow_forwardNetprimary productivity is the primary productivity of an ecosystem, aftersubtracting energy lost in:a.dead plant tissues.b.inedible plant tissues.c.respiration by primary producers.d.respiration by primary consumers.e.inefficiencies of photosynthesis.arrow_forwardChemical fertilizers: a. supplement carbon fixation by crops. b. cause eutrophication. c. provide additional nitrogen for crops. d. provide additional phosphorous for crops. e. Only b. c. and d.arrow_forward
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