Question

Vertical distribution of different species occupying different levels is called

• A. energy flow
• B. productivity
• C. food chain
• D. stratification

Answer 1

The correct option is D stratification

Stratification refers to the vertical layering of a habitat; the arrangement of vegetation in layers.
The best example of stratification is a tropical forest. It has 5-7 strata with tall trees occupying the highest layer and herbs and grasses occupying the ground level. Stratification is absent or rare in deserts.