Biodiversity Vocabulary

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

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

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

5. the act of leaving an area or population

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

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

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

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

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

8. the place where an organism lives

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

9. the loss of a natural habitat

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

10. when a species no linger exists

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

11. the effects of mankind on biodiversity, usually negative

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

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

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

13. an individual capable of growing and reproducing

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

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

18. a species that is in danger of becoming extinct

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

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

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

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

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

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

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

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

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

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

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

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

26. all of the living factors of an ecosystem

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

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

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

28. a group of ecosystems with similar climates and organisms

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

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