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प्रश्न
What is a food chain? Give an example of it.
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उत्तर
- One living thing is dependent on other living things for the purpose of feeding. Therefore, they are interconnected with each other like a chain. This relationship is called a food chain.
- Plants prepare food with the help of sunlight. Leaves of this plant are nibbled by a caterpillar. Grasshoppers eat these caterpillars. Grasshoppers are eaten by sparrows. This is a food chain.
Sunlight → Plants → Caterpillar → Grasshopper → Sparrow
संबंधित प्रश्न
Explain in detail the inter-relationship between the food chain and the food web.
Who eats birds?
What is the food of plants?
What is the deer’s food?
Find the different food chains of which the worm and the mouse form a link.
Use your brain power!
Make up a food chain: Frog, kite, worm, snake, grass.
Observe the food web and answer the questions given below:
In the food web, what two organisms are competing for food?
A food web is very useful to show the many different feeding relationships between different species within an ecosystem.
Draw a diagram showing flow of energy from solar input to a food chain having four trophic levels in an ecosystem. List two inference that can be drawn from the energy flow diagram.
Study the given figure of a Food web and identify the primary consumer in the food web:
