Bio-geochemical
Cycles
Quiz I
Ecosystem
Problem set I
Ecology Test
Test 1 Test 2
Test 3 Test
4
Test 5 Test
6
Test 7 Test
8
Test 9 M/C
Energy Calculation
Quiz 1 Quiz 2
Human Ecology
Quiz 1 Quiz
2
Quiz 3
Population Dynamics
Quiz 1 Quiz
2
Quiz 3 Quiz
4
Quiz 5 Quiz
6
Review
|
|
Part A
- renewable resources a) ____ a change in a population lifestyle from agriculture to urban industrial living
- non-renewable resources b) ____the continued erosion of topsoil and the formation of deserts on grazing lands
- sustainable yield c) ____ the changes in the vegetation in an ecosystem that occur over time as each species creates conditions unfavourable for their own seedlings
- succession d) ____ a living resource that can be produced again
- technological revolution e) ____ a change in a population lifestyle from hunting and gathering to domestication of animals and cultivation of crops
- industrial revolution f) ____ the accidental capture of an unwanted species
- agricultural revolution g) ____ the effect of a human activity on a natural environment
- desertification h) ____ the change in a population lifestyle to processing and communication of information
- environmental impact i) ____ a non-living finite resource that once exhausted cannot be made again
- genetic library j) ____ a balance between the level of production and use of a resource that can be maintained indefinitely
- accidental take k) ____ a collection of genetic material available for selective breeding
Part B:
- greenhouse effect a) ____ a chemical that kills pests
- greenhouse gas b) ____ nutrient enrichment of water
- eutrophication c) ____ a nutrient-poor body of water
- chlorofluorocarbons d) ____ a non-visible component of sunlight that causes sunburn and induces skin cancer
- ultraviolet radiation e) ____ an increase in the amount of heat trapped in the earth's atmosphere due to an increase in the levels of carbon dioxide in the atmosphere
- polychlorinated biphenyl f) ____ an organic compound that causes the breakdown of ozone
- dioxin g) ____ a gas such as carbon dioxide that traps heat that would otherwise dissipate from the earth's surface
- acid precipitation h) ____ a chemical that kills unwanted plants
- pesticides i) ____ a highly toxic group of compounds that form as combustion by-products
- herbicides j) ____ a group of substances that has been shown to cause damage to genetic material
- oligotrophic k) ____ precipitation that has a pH of less than 5, usually formed as a result of industrial pollutants such as sulfur dioxide and nitrous oxides reacting with water vapour to create sulfuric acid and nitric acid
|