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Unit 2: Sustainability And Biodiversity: Multiple Choice 25

Unit 2: Sustainability And Biodiversity: Multiple Choice 25

Unit 2: Sustainability And Biodiversity: Multiple Choice

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Quiz Questions And Answers

In a kelp forest ecosystem, which species is a keystone species?

Kelp
Otter
Sea Urchin
Fish

Limiting factos do not control carrying capacity. Ex. Flying squirrels depend on holes in dead trees, local populations are affected if the removal of dead timber reduces the numbe

True
False

Urban sprawl affects the carrying capacity of an ecosystem.

True
False

Expontential growth is accelerated growth that produces a J-shaped curve when the population is graphed against time.

True
False

Examples of population growth:

When a animal is predated upon
When pressures on a population are removed
False

Intensification means adding new levels upward instead of outward.

True
False

The intensification policy:

Urban sprawl is good for the ecosystem
Requires a big percentage of new development must occur on land within the city boundaries
When a animal is predated upon

Carrying capacity is the size of a population that can be indefinitely supported by the available measures and resources of the ecosystem.

True
False

Humans have figured out a way to increase the carrying capacity of their ecosystem:

Altering human behaviour
Carrying capacity is the size of a population that can be indefinitely supported by the available measures and resources
True
False

The top three ecological footprints in the world are:

New Zealand
Canada
Denmark
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