ch 10 brainscape Flashcards
biodiversity
refers to the number of different species in a given area
gene
a piece of DNA that codes for a specific trait that can be inherited by an organisms offspring
keystone species
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
ecotourism
a form of tourism that supports the conservation and sustainable development of ecologically unique areas
endangered species
a species that is likely to become extinct if protective measures are not taken immediately
threatened species
a species that has a declining population and that is likely to become endangered if it is not protected
exotic species
a species that is not native to a particular region
poaching
the illegal harvesting of fish, game, and other species
endemic species
species that are native to and found within a limited area
germ plasm
any form of genetic material, such as that contained within the reproductive, or germ, cells of plants and animals
Endangered Species Act
an act that the US Congress passed in 1973 to protect any plant or animal species in danger of extinction
habitat conservation plan
a plan that attempts to protect one or more species across large areas of land through trade off’s or cooperative agreements
Biodiversity Treaty
an international agreement aimed at strengths national control and preservation of biological resources