the tendency of a shared, limited resource to become depleted because people act from self-interest for short-term gain
What is the tragedy of the commons?
Define species richness.
Which layer in an aquatic biome receives the most sunlight? Euphotic, Disphotic, or Aphotic?
Euphotic
What does the dashed line on this graph represent?
What are the four main cycles to know about?
Nitrogen, Phosphorous, Carbon, Water
the impact of a person or community on the environment, expressed as the amount of land required to sustain their use of natural resources.
What is Ecological Footprint?
Define species evenness.
the relative abundance or proportion of each species in the community
Tundra & Desert - they differ by their temperatures.
What type of strategists would bears be considered?
K strategists
What process breaks down dead organisms and puts carbon into the soil?
Decomposition
The amount of biological or living diversity per unit area. It includes the concepts of species diversity, habitat diversity and genetic diversity.
What is Biodiversity?
Name the 3 primary types of Biodiversity. (100 pts each)
Genetic, Species, Ecosystem
Which biome does this Climatogram best represent?
Tropical Rainforest, warm temperatures and large amounts of rainfall in wet season
What type of survivorship curve would fish have?
Type III
What process do plants do in the nitrogen cycle?
Nitrogen fixing/Nitrificiation
the basic ecosystem processes, such as nutrient cycles and soil formation, that are needed to maintain other services
What is supporting ecosystem services?
Describe an area in which secondary succession would occur.
Describe an adaptation an organism would need to have to survive in an intertidal zone.
Which demographic transition stage is Afghanistan in based on this Age Structure Diagram?
Stage 2, Transitional
In what phase(s) of the water cycle does acid precipitation form?
Condensation/Precipitation
factors that influence TFR (100 Points for each)
educational opportunities for females, access to family planning, gov. acts and policies
Name 5 ways humans impact Biodiversity.
HIPPCO
Habitats, Invasive Species, Pop Growth, Pollution, Climate Change, Overexploitation
What is the equation for Primary Productivity?
NPP = GPP - R
One issue that can result from the introduction of an invasive species.
Disruption of the food chain, elimination of other species, problems with resource distribution, etc.
Why is the phosphorus cycle different from other cycles?
No gas/atmosphere stage and is slower