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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
How does energy move in an ecosystem?
Polar bears undergo ____________ during winter.
Changes in our surroundings that make us respond to them are called ______.
Match the following:
| i. | Abiotic factor | a. | Deer |
| ii. | Decomposers | b. | Owl |
| iii. | Herbivores | c. | Heat |
| iv. | Carnivores | d. | Human |
| v. | Omnivores | e. | Fungi |
“A bunch of seedlings were seen sprouting on a heap of animal dropping in a forest.” How do you think the seedling benefited from the animal dung?
The apex consumer is ______.
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
