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प्रश्न
Lesser variation in biomass production over a period of time is called ______.
पर्याय
Productivity Stability Hypothesis
Species Area Relationship
Species Life Cycle
None of them
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उत्तर
Lesser variation in biomass production over a period of time is called Productivity Stability Hypothesis.
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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:
- 0.1 and 0.2
- 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.
Select the correct alternative for x and y.
Which of the following countries has the highest biodiversity?
Species diversity decreases as we move away from the equator towards the poles. What could be the possible reasons?
The relation between species richness and area for a wide variety of taxa turns out to be a rectangular hyperbola. Give a brief explanation.
Write the inference drawn by Alexander von Humboldt after his extensive explorations of South American jungle.
The relation between species richness and area for a wide variety of taxa appears as ______.
When pre-reproductive and post - reproductive age group is same in structure, the population is______.
