Compared with structurally simple habitats, structurally complex habitats genera

Question

Compared with structurally simple habitats, structurally complex habitats generally:

A. support greater species diversity

B. support lower species diversity

C. have higher ecological efficiency

D. have lower ecological efficiency

E. None of the above

According to the theory of island biogeography, if the immigration rate is equal to the extinction rate, the species richness is

A. high

B. low

C. increasing

D. decreasing

E. at equilibrium

Which of the following represents the correct ranking of average NPP, from greatest to smallest?

A. rainforest > grassland > marsh

B. rainforest > marsh > grassland

C. marsh > rainforest > grassland

D. grassland > marsh > rainforest

Corridors help mitigate the effect of habitat fragmentation because they

A. enhance the quality of habitat

B. increase probability of migration between patches

C. lower the likelihood of interspecific competition

D. increasing NPP

Explanation / Answer

Compared with structurally simple habitats, structurally complex habitats generally:

A. support greater species diversity -----------answer

B. support lower species diversity

C. have higher ecological efficiency

D. have lower ecological efficiency

E. None of the above

==============================================

According to the theory of island biogeography, if the immigration rate is equal to the extinction rate, the species richness is

A. high

B. low

C. increasing

D. decreasing

E. at equilibrium -----------answer

==============================================================================================================

Which of the following represents the correct ranking of average NPP, from greatest to smallest?

A. rainforest > grassland > marsh

B. rainforest > marsh > grassland

C. marsh > rainforest > grassland

D. grassland > marsh > rainforest-----------answer

Corridors help mitigate the effect of habitat fragmentation because they

A. enhance the quality of habitat

B. increase probability of migration between patches

C. lower the likelihood of interspecific competition-----------answer

D. increasing NPP

Habitat fragmentation portrays the rise of discontinuities (fracture) in a living being's favored condition (natural surroundings), creating populace discontinuity and biological system rot. Living space discontinuity can be brought about by geographical procedures that gradually modify the format of the physical condition ,associated with being one of the real reasons for speciation[, or by human action, for example, arrive transformation, which can change nature substantially speedier and causes terminations of numerous species.

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Island biogeography is the investigation of the species organization and species abundance on islands. Island biogeography is a review gone for building up and clarifying the elements that influence species differing qualities of a particular group.

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