ch 10 brainscape Flashcards

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1
Q

biodiversity

A

refers to the number of different species in a given area

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2
Q

gene

A

a piece of DNA that codes for a specific trait that can be inherited by an organisms offspring

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3
Q

keystone species

A

a species that is critical to the functioning of the ecosystem in which it lives because it affects the survival and abundance of many other species in its community

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4
Q

ecotourism

A

a form of tourism that supports the conservation and sustainable development of ecologically unique areas

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5
Q

endangered species

A

a species that is likely to become extinct if protective measures are not taken immediately

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6
Q

threatened species

A

a species that has a declining population and that is likely to become endangered if it is not protected

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7
Q

exotic species

A

a species that is not native to a particular region

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8
Q

poaching

A

the illegal harvesting of fish, game, and other species

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9
Q

endemic species

A

species that are native to and found within a limited area

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10
Q

germ plasm

A

any form of genetic material, such as that contained within the reproductive, or germ, cells of plants and animals

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11
Q

Endangered Species Act

A

an act that the US Congress passed in 1973 to protect any plant or animal species in danger of extinction

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12
Q

habitat conservation plan

A

a plan that attempts to protect one or more species across large areas of land through trade off’s or cooperative agreements

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13
Q

Biodiversity Treaty

A

an international agreement aimed at strengths national control and preservation of biological resources

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