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प्रश्न
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Food web
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उत्तर
The food web is the network of many food chains, like the one given in the following picture.
Food web: Food webs are formed by intricate feeding relationships. Food chains are not linear and straight in any ecosystem found in nature. However, these are quite intricate.
A predator consumes prey, but it also runs the risk of becoming prey for another predator. For instance, frogs can eat a wide range of insects, but snake feeds on frogs.
Frogs and insects can both be consumed by the same bird. In any ecosystem, complex food webs are formed by the interactions between the different biological components.
संबंधित प्रश्न
An ecosystem is an interacting system of
How is the dormancy of seeds different from hibernation in animals?
Some snails and fish go into ____________ to avoid summer heat.
______ organisms can tolerate and thrive in a wide range of temperatures.
Plants are producers because they make their own food by ______.
Distinguish between Hibernation and Aestivation.
Distinguish between the following:
Hibernation and Aestivation
What are the various characteristics of soil?
Distinguish between the following:
Hibernation and Aestivation
Match the ecological terms given in Column I with their correct explanation in Column II.
| Column I (Terms) | Column II (Explanation) |
|---|---|
| i. Stratification | a. Horizontal distribution of different species |
| ii. Zonation | b. Rate of generation of biomass in an ecosystem |
| iii. Productivity | c. Breakdown of detritus |
| iv. Decomposition | d. Vertical distribution of different species |
Choose the correct option.
