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प्रश्न
Rivet Popper Hypothesis is an analogy to explain the significance of ______.
विकल्प
Biodiversity
natality
sex-ratio
age distribution ratio
उत्तर
Rivet Popper Hypothesis is an analogy to explain the significance of Biodiversity.
APPEARS IN
संबंधित प्रश्न
The following graph shows the species - area relationship. Answer the following questions as directed.
(a) Name the naturalist who studied the kind of relationship shown in the graph. Write the observations made by him.
(b) Write the situations as discovered by the ecologists when the value of 'Z'
(Slope of the line) lies between.
(i) 0.1 and 0.2
(ii) 0.6 and 1.2
What does 'Z' stand for?
(c) When would the slope of the line 'b' become steeper?
The 'rivet' in the rivet popper hypothesis is considered to represent the ______.
Extent of global diversity of invertebrates is shown in the pie diagram below. Choose the most appropriate alternative that the four portions (a-d) represent.
All are true regarding graph showing species richness - area relationship, EXCEPT ______.
Is it possible that productivity and diversity of a natural community remain constant over a time period of, say one hundred years?
Species diversity decreases as we move away from the equator towards the poles. What could be the possible reasons?
Write the inference drawn by Alexander von Humboldt after his extensive explorations of South American jungle.
The species-area relationship is represented on a log scale as ______.
For frugivorous (fruit-eating) birds and mammals in the tropical forests of different continents, the slope of the species-area relationship is found to be approximately ______.
Who observed that within a region, species richness increased with increasing explored area, to a certain limit?
