Biodiversity Vocabulary

1. how an organism makes a living or fills a role

A) endangered species
B) niche
C) habitat
D) emigration

2. a species that is first to establish itself in an area

A) pioneer species
B) extinct species
C) non-native species
D) keystone species

3. a species that survives in a habitat that it is not normally found in

A) organism
B) emigration
C) non-native species
D) biome

4. all of the individuals of a given species in a specific area at a certain time

A) population
B) habitat
C) population density
D) community

5. the act of leaving an area or population

A) human impact
B) carrying capacity
C) emigration
D) habitat destruction

6. the combination of different genes found within a population of a single species

A) genetic diversity
B) habitat destruction
C) species diversity
D) species

7. a group of similar organisms that do not breed with members of other groups

A) pioneer species
B) extinct species
C) species
D) endangered species

8. the place where an organism lives

A) habitat
B) native species
C) ecosystem diversity
D) human impact

9. the loss of a natural habitat

A) habitat destruction
B) population density
C) species diversity
D) community

10. when a species no linger exists

A) pioneer species
B) endangered species
C) non-native species
D) extinct species

11. the effects of mankind on biodiversity, usually negative

A) human impact
B) population
C) ecosystem diversity
D) keystone species

12. all of the populations of different species living in a specific area

A) emigration
B) organism
C) community
D) limiting factor

13. an individual capable of growing and reproducing

A) organism
B) population
C) biodiversity
D) carrying capacity

14. the largest population that an area can support

A) habitat
B) carrying capacity
C) immigration
D) community

15. the variety of mini-habitats or environments that can occur within an area

A) population density
B) native species
C) ecosystem diversity
D) genetic diversity

16. the number of individual organisms living in per unit area

A) organism
B) limiting factor
C) species
D) population density

17. species that have naturally evolved in an area

A) habitat destruction
B) biome
C) native species
D) non-native species

18. a species that is in danger of becoming extinct

A) immigration
B) emigration
C) extinct species
D) endangered species

19. a resource that controls the size of a population or the size of an organism

A) population density
B) population
C) biodiversity
D) limiting factor

20. a species that exerts great influence on a ecosystem because of its abundance

A) native species
B) extinct species
C) keystone species
D) pioneer species

21. any species which is likely to become an endangered species in the near future

A) non-native species
B) ecosystem diversity
C) biome
D) threatened species

22. the number of variety of different species living in a particular area

A) genetic diversity
B) pioneer species
C) keystone species
D) species diversity

23. a change to the environment that has a negative effect on living things

A) habitat
B) carrying capacity
C) pollution
D) human impact

24. the act of permanently moving into an area

A) immigration
B) species
C) community
D) species diversity

25. the variety of life living in an area

A) limiting factor
B) biodiversity
C) human impact
D) genetic diversity

26. all of the living factors of an ecosystem

A) biotic factors
B) habitat destruction
C) community
D) carrying capacity

27. all of the non-living factors of an ecosystem

A) limiting factor
B) organism
C) population
D) abiotic factors

28. a group of ecosystems with similar climates and organisms

A) biome
B) carrying capacity
C) human impact
D) species

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