Biodiversity Vocabulary

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

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

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

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

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

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

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

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

5. the act of leaving an area or population

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

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

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

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

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

8. the place where an organism lives

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

13. an individual capable of growing and reproducing

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

14. the largest population that an area can support

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

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

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

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

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

17. species that have naturally evolved in an area

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

18. a species that is in danger of becoming extinct

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

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

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

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

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

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

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

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

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

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

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

24. the act of permanently moving into an area

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

25. the variety of life living in an area

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

26. all of the living factors of an ecosystem

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

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

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

28. a group of ecosystems with similar climates and organisms

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

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