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Which one of the following is one of the characteristics of a biological community?

1. Stratification
2. Natality
3. Mortality
4. Sex ratio

Correct answer: Stratification

Solution

Stratification is a key feature of a biological community because organisms are often distributed in distinct vertical layers, such as canopy, understory, and ground layer. Natality, mortality, and sex ratio describe population-level attributes, not community structure.

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