Biodiversity Vocabulary

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

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

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

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

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

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

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

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

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

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

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

8. the place where an organism lives

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

13. an individual capable of growing and reproducing

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

14. the largest population that an area can support

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

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

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

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

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

17. species that have naturally evolved in an area

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

18. a species that is in danger of becoming extinct

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

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

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

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

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

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

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

24. the act of permanently moving into an area

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

25. the variety of life living in an area

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

26. all of the living factors of an ecosystem

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

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

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

28. a group of ecosystems with similar climates and organisms

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

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