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Science
Biodiversity And Conservation
Quiz 3
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Q.1
The variety of ecosystems that are present in the biosphere.
Biodiversity
Genetic diversity
Species diversity
Ecosystem diversity
Q.2
The number of different species and the relative abundance of each species in a biological community.
Biodiversity
Genetic diversity
Species diversity
Ecosystem diversity
Q.3
Increases the chances that some species will survive during changing environmental conditions or during the outbreak of disease.
Biodiversity
Genetic diversity
Species diversity
Ecosystem diversity
Q.4
Removes calcium, potassium, and othernutrients from the soil, depriving plants of these nutrients.
Biological Magnification
Acid precipitation
Eutrophication
Invasive (introduced) species
Pollution
Q.5
Any resource replaced by natural processes more quickly than it is consumed is a:
Nonrenewable Resource
Renewable Resource
Endemic Resource
Natural Resource
Q.6
Some scientists believe that we are in a period of mass extinction because a large percentage of all living species are being hit by comets everyday.
True
False
Q.7
There is a gradual process of extinction of species known as background extinction.
True
False
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