What is the significance of the slope of regression in a species-area relationship?

  • A
    It indicates the rate of extinction.
  • B
    It represents the species richness regardless of the area size.
  • C
    It shows that the value of the slope is generally similar for small areas but becomes steeper for larger areas.
  • D
    It measures the total biomass of the ecosystem.

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$A$: Tropical regions are more diversity-rich in comparison to temperate areas.
$R$: Availability of more solar energy directly contributes to higher productivity and species richness in these areas.

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Provide detailed information about the species-area relationship with the help of a graph. Explain the representation of the species-area relationship and how it becomes linear on a logarithmic scale.

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