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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
Air, water, minerals, soil are ___________ factors of an ecosystem.
A food chain always starts with
Which factor of an ecosystem includes plants, animals, and micro-organisms?
Suggest one word for the following statement/definition.
The physical factors like temperature, rainfall, wind and soil of an ecosystem
Indicate the flow of energy in an ecosystem. Why is it unidirectional? Justify.
Plants are producers because they make their own food by ______.
The apex consumer is ______.
Distinguish between the following:
Hibernation and Aestivation.
What are the various characteristics of soil?
Aquatic biomes are divided into which two main categories?
