Biodiversity Vocabulary

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

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

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

A) keystone species
B) extinct species
C) pioneer species
D) non-native 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) carrying capacity
B) emigration
C) habitat destruction
D) human impact

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

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

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

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

8. the place where an organism lives

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

13. an individual capable of growing and reproducing

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

14. the largest population that an area can support

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

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

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

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

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

17. species that have naturally evolved in an area

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

18. a species that is in danger of becoming extinct

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

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

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

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

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

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

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

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

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

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

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

24. the act of permanently moving into an area

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

25. the variety of life living in an area

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

26. all of the living factors of an ecosystem

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

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

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

28. a group of ecosystems with similar climates and organisms

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

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