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Earn 100

Value of Z (regression coefficient) is considered for measuring the species richness of an area. If the value of Z is 0.7 for area A, and 0.15 for area B, which area has higher species richness and a steeper slope?
Important Questions on Biodiversity and Conservation
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Statement II: The number of species per unit area is called species richness.

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Column I | Column II | ||
i) | Rivets | a) | Ecosystem |
ii) | Aeroplane | b) | Species |
iii) | Popping of a rivet | c) | Key species |
iv) | Rivets on the wings | d) | Proper functioning of ecosystem |
v) | Flight safety | e) | A species to become extinct |

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Given below is the representation of the extent of the global diversity of invertebrates. What groups the four portions (A-D) represent respectively?

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Speciation is generally a function of time
Tropical environment is less seasonal, relatively more constant and predictable
Solar energy contributes to high productivity
Temperate regions have remained relatively undisturbed for millions of years.

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Match for and with the species-area relationship shown in the graphic representation below and choose the correct option.

