53. Which hypothesis explaining the relationship between species diversity and c

Question

53. Which hypothesis explaining the relationship between species diversity and community function assumes tremendous variation among species in terms of the strengths of their ecological functions? A. Driver and passenger B. Complementarity C. D. Redundancy All of the above 54. Compared with traditional biofuels, those made from low-input, high-diversity biomass require_fertilizer and are successful in reducing greenhouse gas emissions. A. more; more B. more; less C. less; more D. about the same amount of; more 55. A climax community is one that A) is relatively stable and long lasting B) lasts forever C) D) is impervious to disruption is adapted to frequent disruption 56. Sea lio decimation of the sea grasses. This is an example of ns eat urchins, which in turn eat sea grasses. When sea lions decline, the urchin numbers explode, leading to a C. a trophic cascade D. a mutualism A. a direct effect B. a competitive exclusion his famous ecologist described ecological succession as a predictable change in species leading to a stable group a. Henry Chandler Cowles with the system behaving like an organism maturing through its life cycle. c. Henry Gleason d. Charles Elton b. Frederick Clements

Explanation / Answer

54) B

Because they are not much advanced with these days technologies

55. A) is relatively stable and long lasting

Climax community is stable end product of successional sequemce or sere.

56. A) direct effect

Because if see lions deplete then sea urchin grow fastly so there will be competition in eating sea grass..hence it is decimation and called direct effect

57 b) Fredrick clemnets was the scientist who gave the theory about ecological succession.

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