this is crap.
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Using scientific information from chemistry and biology to devise a plan to clean up a lake and make it healthy again describes | environmental science.
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| Why is the world's loss of biodiversity a source of concern? | Humans depend on other organisms for food and oxygen.
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| Indefinite existence of human populations in a healthy and prosperous condition is | A sustainable world
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| Amount of land and ocean area needed to support one person | Ecological footprint
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| A resident of _____ is likely to leave the largest ecological footprint. | the United States
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| Listing both the merits and expenses involved in implementing a particular environmental solution is an example of a | cost-benefit analysis.
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| The introduction of harmful levels of chemicals or wastes into the environment is called | pollution.
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| Rapid population growth, poverty, and reduced life expectancy are all characteristic of ___________ countries. | Developing
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| The applied science that focuses on the environmental effects of human activities is called | Environmental science
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| Newspapers and human sewage are examples of ________ pollutants. | Degradable
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| The three major categories of environmental problems are: loss of biodiversity, pollution, and ______________. | Resource depletion
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| What is the main reason that species are being lost to extinction? | Because of how many pollutants there are in the world today. Also, we are destroying our environment and taking away the habitats of a lot of species.
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| A process in which energy from the sun is used to make sugar molecules is called ___________. | Photosynthesis
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| Organisms that get their food by breaking down dead organisms are called _________. | Decomposers
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| A process within the cell of an organism that uses glucose and oxygen to produce carbon dioxide, water, and energy is called __________. | Cellular respiration
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| How do lichens contribute to primary succession? | Lichens begin to break down rock to form soil.
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| What type of vegetation would you expect to find on an abandoned farm that has been undisturbed by humans for 150 years? | tall, mature oak trees.
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| Evidence of excessive fertilizer use | algal bloom
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| A final and stable community | climax community
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| A type of succession that occurs on abandoned farmland | old-field succession
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| A gradual process of change and replacement of the types of species in a community | ecological succession
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| What is the ultimate source of energy for almost all organisms except those living deep in the ocean near a thermal vent? | the sun
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| Nitrogen-fixing bacteria live within the nodules on the roots of plants called __________. | legumes
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| Some natural disasters such as _____________ help forest communities by allowing some trees to release their seeds, by clearing away deadwood, and by encouraging new growth. | forest fires
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| Bright light | Emergent layer
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| Filtered light | Canopy
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| Dense shade | Understory
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| Near the equator | Tropical rain forest
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| Arctic | Taiga
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| Coniferous trees are commonly found in which biome? | Taiga
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| Birth rate minus death rate | growth rate
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| Maximum population an ecosystem can support indefinitely | Carrying capacity
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| An example of a population would be all | Red maple trees in a forest
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| The number of individuals per unit area | the density of a population
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| ______ is not an example of a parasite. | A cow in a pasture.
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| THe relationship between a Canadian lynx, and a snowshoe hare is an example of | predator and prey.
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| Which interaction is where neither species is harmed? | Commensalism
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| Thick fur in deer is not an example of coevolution because | thick fur evolved in response to a cold climate, not in response to other organisms.
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| The study of population | demography
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| Land that can be used to grow crops | arable land
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| Average number of years a person is likely to live | life expectancy
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| An increase in water-borne diseases could possibly be alleviated by | adequate sewage treatment facilities for growing populations
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| Between 1880 and 1930 human populations doubled due to A. the Industrial Revolution B. a combo of high birth rates and lowered death rates. C. improvements in societal infrastructure and services. D. All of the above | D
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| What is a reason that wood is considered a limited resource in many developing countries? | People cut down trees faster than they can grow.
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| Since 1970, fertility rates have | decreased in more-developed and increased in less0developed countries.
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| What is not a strategy that would reduce population size? | limiting education for women.
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| The movement of individuals into a population | immigration
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| The advancement of technology due to the use of machines | industrialization
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| An increase in population could result from increased birth rate, increased ___________, or immigration. | survivorship
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| The study of human population patterns is called ____________. | demography
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| The United Nations has designated _____________ countries to be given priority for foreign aid. | developing
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| Many demographers predict a ___________ population growth rate and a world population of _________ in 2050. | medium ; 9 billion
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| An adequate supply of fuelwood helps to prevent disease by allowing water to be boiled to _____________ it. | sterilize
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