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प्रश्न
The decomposers in an ecosystem ______.
विकल्प
convert inorganic material, to simpler forms
convert organic material to inorganic forms
convert inorganic materials into organic compounds
do not breakdown organic compounds
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उत्तर
The decomposers in an ecosystem convert organic material to inorganic forms.
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संबंधित प्रश्न
List two important roles play in the environment by decomposers.
Explain how the pesticides enter a food chain and subsequently get into our body.
Which of the following belong to the same trophic level?
Goat ; Spider ; Plants ; Hawk ; Rat
Which of the following belong to the same trophic level?
Tree ; Frog ; Snake ; Grass ; Lizard
Explain the term ‘producer’.
Name one decomposer.
Consider the food chain :
Grass → Deer → Lion
What will happen if all the lions are removed from the above food chain?
Construct a long food chain.
Write a common food chain of a pond ecosystem having four links.
Which of the following represents a possible food chain found in a pond :
| Primary producers |
Primary consumers | Secondary consumers |
| (a) green algae | fish | mosquito larvae |
| (b) fish | green algae | mosquito larvae |
| (c) mosquito larvae | fish | green algae |
| (d) green algae | mosquito larvae | fish |
Organisms of a higher trophic level which feed on several types of organisms belonging to a number of lower trophic levels constitute the ______.
What would happen to the number of grass plants and foxes if the number of rabbits increased?
What would happen to the number of grass plants and foxes if the number of rabbits decreased?
Explain how harmful chemicals enter our bodies.
Green plants utilize ______ percent of sun’s energy to prepare their food by the process of photosynthesis.
Which of the following is an autotroph?
The sequence of who eats whom in an ecosystem is called as ______.
In the given food chain, suppose the amount of energy at the fourth trophic level is 5 kJ, what will be the energy available at the producer level?
Grass → Grasshopper → Frog → Snake → Hawk
Which organism in the food chain Grass → Insects → Thrush → Sparrow Hawk is classified as a tertiary consumer?
In the food chain Grass → Insects → Thrush → Sparrow Hawk, where is most of the energy lost during the transfer from one trophic level to the next?
