Biodiversity Vocabulary

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

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

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

A) non-native species
B) pioneer species
C) extinct species
D) keystone 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) community
B) population density
C) habitat
D) population

5. the act of leaving an area or population

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

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

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

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

13. an individual capable of growing and reproducing

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

14. the largest population that an area can support

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

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

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

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

18. a species that is in danger of becoming extinct

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

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

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

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

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

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

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

24. the act of permanently moving into an area

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

25. the variety of life living in an area

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

26. all of the living factors of an ecosystem

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

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

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

28. a group of ecosystems with similar climates and organisms

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

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