Ch. 10 Key Terms

Question 1

biodiversity

Answer 1

number of different species in a given area

Question 2

gene

Answer 2

piece of DNA that codes for a specific trait that can be inherited by an organism’s offspring

Question 3

keystone species

Answer 3

species that are so clearly critical to the functioning of an ecosystem that they they are called this

Question 4

ecotourism

Answer 4

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

Question 5

endangered species

Answer 5

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

Question 6

threatened species

Answer 6

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

Question 7

exotic species

Answer 7

a species that is not native to a particular region

Question 8

poaching

Answer 8

activities that continue illegally as a crime

Question 9

endemic species

Answer 9

species that are native to and found only within a limited area

Question 10

gern plasm

Answer 10

any form of genetic material

Question 11

endangered species act

Answer 11

designed to protect plant and animal species in danger of extinction

Question 12

habitat conservation plan

Answer 12

a plan that attempts to protect one of more species across large areas of land through trade-offs or cooperative agreements

Question 13

biodiversity treaty

Answer 13

preserves biodiversity and ensure the sustainable and fair use of genetic resources in all countries