Yes, the given graph likely represents the Species-Area Relationship, which describes how the number of species (species richness) increases with the area of a habitat.
Proposed by Alexander von Humboldt
Expressed mathematically as:
where:
S = Species richness
A = Area
C = Constant
Z = Slope of the line (varies between 0.1 and 0.2 for smaller areas and higher for larger areas like continents)
The relationship follows a logarithmic form, meaning that as area increases, species richness increases at a decreasing rate.
This concept is important in ecology, conservation biology, and island biogeography, helping predict species loss due to habitat destruction.
List I | List II | ||
A | α –I antitrypsin | I | Cotton bollworm |
B | Cry IAb | II | ADA deficiency |
C | Cry IAc | III | Emphysema |
D | Enzyme replacement therapy | IV | Corn borer |
List I | List II | ||
---|---|---|---|
A | GLUT-4 | I | Hormone |
B | Insulin | II | Enzyme |
C | Trypsin | III | Intercellular ground substance |
D | Collagen | IV | Enables glucose transport into cells |