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When a large, contiguous area of habitat is reduced in area and divided into smaller, more scattered patches, the process is called
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
Three of the following are characteristics that make some species especially vulnerable to ecological and biological extinction. One of the following is not such a characteristi
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
Ecotourism generates between $1 million and $2 million per minute in tourist expenditures worldwide. This value is a type of which of the following?
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
The current mass extinction differs from previous mass extinctions in that
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
With the Arctic warming twice as fast as the rest of the world, which of the following organisms is rapidly moving toward threatened status?
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
Which of the following is not a characteristic of a successful invader species?
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
Which of the following is not an ecological service provided by birds?
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
According to researchers, the greatest threat to wild species is
habitat fragmentation
polar bears
specialist
small territories
habitat destruction
The current extinction is caused by humans.
use value
nitrogen fixation
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