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Q148 (UPPCS/2022) Environment & Ecology › Ecology & Ecosystem Basics

With reference to ecological niche, which of the following statements is/are correct ?
1. It represents the range of conditions that it can tolerate the resources it utilizes and its functional role in ecological system.
2. Each species has a distinct niche.
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Explanation

An ecological niche describes the functional role and position of a species in its ecosystem. Statement 1 is correct because a niche encompasses the physical space a species occupies, the environmental conditions it can tolerate (like temperature or humidity), the resources it consumes, and its interactions with other organisms.

Statement 2 is correct based on the Competitive Exclusion Principle (Gause's Law). This principle states that no two species can occupy the exact same niche in the same habitat for a long period; if they do, competition for resources will lead to one species outcompeting the other. Consequently, every species has a unique and distinct niche that allows it to survive and minimize competition.

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SIMILAR QUESTIONS

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UPPCS · 2025 · Q104 Relevance score: 0.00

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