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Introduction to Environmental Sciences Review Quiz Answer
Question Answer __________ is a tool that uses land as the unit of measurement to assess per capita consumption, production, and discharge needs. a. Ecological footprint Which statement best explains the relationship between decomposers and producers? a. Decomposers use the molecules that producers release back to the environment. Quarantina, the Favéla, and Santa Cruz Meyehualco: d. none of the above is true When a person’s diet lacks the appropriate balance of macro- and micro-nutrients is known as: b. Hidden hunger As urban sprawl increases, __________. b. the need for cars increases This is the largest waste disposal practice in the United States: d. landfills MyPlate suggests all of the following except: c. Avoid making at least half your grains whole grains. In which of the following pairs do both evolutionary processes introduce new genetic variation into a population? b. mutation and gene flow Which of these do all prokaryotes and eukaryotes share? d. plasma membrane Which of the following methods will provide information to an ecologist about both the size and density of a population? a. mark and recapture A country with zero population growth is likely to be __________. c. economically developed One of the following statements is not correct. It is: c. Endocrine disruptors are not found in toys. The type of logical thinking that uses related observations to arrive at a general conclusion is called __________. d. inductive reasoning Soil erosion: b. has been accelerated by human activities. Geothermal power plants emit _____ percent less acid rain-causing sulfur compounds than are emitted by fossil fuel plants. c. 70 The land ethic __________. b. changes the role of Homo sapiens from conqueror of the land-community to plain member and citizen of it Anthropogenic GHG levels: d. are currently rising Horizon(s) important for plant growth is (are): a. B and C If the costs of a project are borne disproportionately by a single group of people, the project hasn’t met the criteria of: a. fairness The maximum growth rate characteristic of a species is called its __________. c. biotic potential Bacillus thuringenensis is an example of __________ of pests. a. biological control The producer in an ocean grazing food web is usually a __________. a. plant Desertification __________. c. can be caused by overgrazing An example of a monosaccharide is __________. d. all of the above Macronutrients include: b. carbohydrates, lipids, and proteins. Polychlorinated biphenyls: d. Both A and C Which is the correct order in a scientific investigation? b. make observations, ask a question, form a hypothesis, test the hypothesis What kind of ecosystem are exotic species especially threatening to? c. islands A measure that takes into account health care and safety in addition to clean environment, pollution and crime is called: d. Environmental Performance Index (EPI) Renewable resources include: a. wind and sunlight. Effects of climate change include: a. melting of glaciers and rising sea levels. One of the most notorious dead zones is found: b. in the Gulf of Mexico. Burning fossil fuels: b. releases carbon dioxide into the atmosphere Galápagos medium ground finches are found on Santa Cruz and San Cristóbal islands, which are separated by about 100 km of ocean. Occasionally, individuals from either island fly to the other island to stay. This can alter the allele frequencies of the population through which of the following mechanisms? c. gene flow True or False: Solar power has minimal impact on the environment, depending on where it is placed. True __________ people lack access to safe drinking water and __________ lacks adequate sanitation. c. 1.1. billion and 2.6 billion An insufficient amount of iodine in a persons diet can cause: d. goiter. Organic agriculture is a technique that __________. d. uses no synthetic fertilizers, insecticides, fungicides, or herbicides The greenhouse effect: b. occurs when gases in the atmosphere reflect the sun’s heat back down to Earth’s surface. Compared to conventional industrial agriculture, sustainable agriculture involves: d. all of the above