Biodiversity Vocabulary

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

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

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) non-native species
C) emigration
D) biome

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

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

5. the act of leaving an area or population

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

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

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

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

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

8. the place where an organism lives

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

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) community
C) carrying capacity
D) immigration

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

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

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

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

17. species that have naturally evolved in an area

A) biome
B) non-native species
C) habitat destruction
D) 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) population density
B) limiting factor
C) population
D) biodiversity

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

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

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

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

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

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

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

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

24. the act of permanently moving into an area

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

25. the variety of life living in an area

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

26. all of the living factors of an ecosystem

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

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

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

28. a group of ecosystems with similar climates and organisms

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

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