Biodiversity Vocabulary

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

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

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

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

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

A) biome
B) emigration
C) organism
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) habitat
C) community
D) population

5. the act of leaving an area or population

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

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

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

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

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

8. the place where an organism lives

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

13. an individual capable of growing and reproducing

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

14. the largest population that an area can support

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

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

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

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

A) species
B) organism
C) limiting factor
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) emigration
B) extinct species
C) immigration
D) endangered species

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

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

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

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

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

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

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

24. the act of permanently moving into an area

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

25. the variety of life living in an area

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

26. all of the living factors of an ecosystem

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

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

A) organism
B) population
C) abiotic factors
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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