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प्रश्न
Which of the following are always at the second tropic level of food chains?
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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.
What is biological magnification?
A food chain represents a unidirectional flow of X. What is X?
In a food chain, the initial organism is usually :
(a) photosynthetic
(b) herbivore
(c) saprophytic
(d) parasitic
If a grasshopper is eaten by a frog, then the energy transfer will be from ______.
What would happen to the number of rabbits and grass plants if the number of foxes increased?
Fill in the following blank with suitable word :
Grass → ........... → Human
What would happen if an organism is removed from the food chain?
Observe the food web and answer the questions given below:
Why do all food chains start with plants?
______ obtained energy from the chemical breakdown of dead organisms.
