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Summary APES Exam Review questions and answers 2024
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APES Exam Review questions and answers 2024
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APES Exam Review questions and answers2024
What is an ecosystem? - a location on earth that includes interacting living (biotic)
and non-living (abiotic) components.
What percentage of energy is lost as trophic level increases? - only 10% of energy
is transferred from one trophic level to another.
What is the Tragedy of the Commons? - The destruction of a natural habitat
known as a common that was overgrazed by sheep
The addition of a limiting nutrient to an ecosystem may lead to an algal bloom.
What effect will this algal bloom have on the oxygen content of the water? - The
algae bloom will cause the oxygen content of the water to decrease, leading to
hypoxic conditions
What has the largest impact on the resilience of an ecosystem? - The amount of
genetic biodiversity of the ecosystem.
What process of selection can be controlled most directly by humans? - Artificial
selection
,APES Exam Review questions and answers
2024
what are the primary air pollutants? - Carbon Monoxide, Nitrogen Dioxide, Sulfur
Dioxide, Lead
What are the effects of acid deposition? - Lowers PH of water, Decreases species
diversity of aquatic organisms, damages statues and buildings, mobilizing metals
that are found in the water
Why do we have a seasonal fluctuation in carbon dioxide concentration? -
Photosynthesis
Name the 6 primary pollutants regulated by the Clean Air Act - sulfur dioxide,
nitrogen oxide, carbon monoxide, particulate matter, tropospheric ozone, lead
Name two anthropogenic greenhouse gases - burning fossil fuels leading to higher
carbon dioxide concentrations, farming and forestry, cement manufacture,
aerosols (CFCs)
In which atmospheric region is Ozone (O3) harmful? - troposphere
, APES Exam Review questions and answers
2024
Why are CFCs so harmful? - thing out the stratospheric ozone layer which can
increase the UV-B radiation and produce a major hole in the ozone layer
When sunlight combines with NOx, Sox, and VOC what is the result? - Ozone (O3)
Name 3 consequences of warming temperatures to the environment? - rising of
sea levels, melting of polar ice caps, melting of permafrost, storm intensity
increase, human health affected by heat, crop damage
What is cited s the causative factor for acid deposition? - Sulfur Dioxide
What is a point source? - pollution that comes from a distinct location
What does the Clean Water Act say? - Legislation that was created in 1948 and
then hugely expanded in 1972. It sets maximum permissible amounts of water
pollutants that can be discharged into waterways. Aim: to make surface waters
swimmable and fishable
what causes cultural eutrophication? - phosphates, nitrates, and detergents
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