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प्रश्न
Which of the following are always at the second tropic level of food chains?
उत्तर
Primary consumers (green plants) are always at the second trophic level.
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संबंधित प्रश्न
List two biotic components of a biosphere.
Which of the following belong to the same trophic level?
Tree ; Frog ; Snake ; Grass ; Lizard
What will happen if deer is missing in the food chain given below?
Grass → Deer → Tiger
Organisms which synthesise carbohydrates from inorganic compounds by using radiant energy are called ______.
The sea water contains water beetles, tadpole, fish and weeds.
Which organisms in the food chain are herbivore, and carnivores?
The following is a food chain that ends with human :
How does this food chain differ form a usual food chain involving human such as : plants → goat → human?
The following is a food chain that ends with human :
Do you think that the food chain given in this question can really be regarded as a food chain? Explain your answer.
In a food chain consisting of grass, frog, bird and insects, where will the concentration of the harmful chemicals be maximum?
Why are there rarely more than five links (or five organisms) in a food chain?
______ obtained energy from the chemical breakdown of dead organisms.
