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प्रश्न
Write the importance of the food chain.
उत्तर
Importance of food chain
- Learning the food chain helps us to understand the feeding relationship and interaction between organisms in any ecosystem.
- Understanding the food chain also helps us to appreciate the energy flow and nutrient circulation in an ecosystem.
- This is important because pollution impacts the ecosystem. The food chain can be used to understand the movement of toxic substances and their impacts.
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संबंधित प्रश्न
List two important roles play in the environment by decomposers.
Which of the following belong to the same trophic level?
Tree ; Frog ; Snake ; Grass ; Lizard
What is meant by a primary consumer, secondary consumer and a tertiary consumer? Give one example of each.
Give an example of a four step food chain operating in grassland. Name the secondary consumer in this food chain
Which of the following statement is incorrect?
Name two predators of snakes in a food web operating in a forest ecosystem.
Which of the following gets the minimum energy through the food chain in an ecosystem?
(a) carnivore
(b) large carnivore
(c) producer
(d) herbivore
If the energy available at the producer level in a food chain is 150 J, how much energy will be transferred to : tertiary consumer?
(a) 15 J
(b) 10 J
(c) 1.50 J
(d) 0.15 J
A food chain consists of fish, larvae, phytoplanktons and birds. The level of pesticides in water in which the fish, larvae and phytoplanktons live is quite high.
Write the food chain comprising all the organisms mentioned above.
In a given food chain if the amount of energy at the fourth trophic level is 6 kJ, what will be the energy available at the producer level?
