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Ecology Vocab Part 4
Test Description: Vocabulary practice
Instructions: Answer all questions to get your test result.
1) These gases help contribute to acid precipitation
A
Oxygen and carbon dioxide
B
Nitrous and Sulfurous oxides
C
Nitrogen and carbon dioxide
D
Chlorofluorocarbons
2) This gas is primarily responsible for depleting the ozone layer.
A
Chlorofluorocarbons
B
Oxygen
C
Nitrogen
D
Carbon Dioxide
3) This is damage to habitats by air, water, or land pollution
A
Deforestation
B
Habitat fragmentation
C
Habitat degradation
D
Habitat loss
4) This gas is primarily responsible for global warming
A
Oxygen
B
Chlorofluorocarbons
C
Nitrogen
D
Carbon dioxide
5) Why is practicing conservation important?
A
all answer choices are correct
B
biodiversity is desirable for all living things, including humans
C
extinctions due to human actions are undesirable
D
biodiversity helps both nature and humans
6) How does bioaccumulation occur?
A
Ingested toxins cannot be metabolized or excreted and are instead stored in the body.
B
Organisms are exposed to low doses of toxins over several years.
C
Toxins move up the food chain, so that predators ingest higher concentrations.
D
Toxins do not break down and remain in the environment for long periods of time.
7) This term translates to not living.
A
Heterotroph
B
Autotroph
C
Abiotic
D
Biotic
8) Which of the following has contributed most to the overall warming of the earth’s atmosphere?
A
the depletion of the ozone
B
the melting of the polar ice caps
C
the burning of fossil fuels
D
the occurrence of acid rain
9) Invasive species
A
are brought to new areas by humans
B
play a natural part of a new habitat
C
are generally a good thing when introduced to a new habitat
D
migrate to new areas on their own
10) Invasive species
A
2 of the choices are correct.
B
can disrupt the balance of the natural species with which they become associated.
C
are typically welcomed
D
may become common enough to become pests.
*select an answer for all questions
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