Two different species cannot live for long duration in the same niche or habitat. This law is
Correct answer: B. Gause's hypothesis
- A. Allen's law
- B. Gause's hypothesis
- C. Dollo's rule
- D. Weisman's theory.
Explanation
Interspecific competition is rivalry amongst members of different species. The severity of competition depends upon similarity in the requirement of food and shelter. Every type of organism has a particular niche, no two organisms can live in same niche. One of the two is eliminated. This phenomenon is called Gause hypothesis of competitive exclusion.
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Ecosystems include biotic and abiotic components, food chains and webs, energy flow, nutrient cycles, populations and ecological relationships. Pollution and conservation cover air, water, soil and noise pollution, their effects on organisms, biodiversity loss, protected areas, sustainable resource use and methods for reducing environmental damage.
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