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What is common to earthworm, mushroom, s...

 What is common to earthworm, mushroom, soil mites and dung beetlein an ecosystem. 

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They all are designated as primaty consumer in a detritus food chain and are termed detritivores.
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NCERT EXEMPLAR-ECOSYSTEM-Ecosystem
  1. Define self sustainability

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  2. Given below is a figure of an ecosystem. Answer the following question...

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  3. What is common to earthworm, mushroom, soil mites and dung beetlein an...

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  4. Orgnisms at a higher trophic level have less energy available. Comment...

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  5. The number of trophic levels in an ecosystem are limited. Comment.

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  6. Is an aquarium a complete ecosystem?

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  7. What could be the reason for the faster rate of decomposition in the t...

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  8. Human activities interfere with carbon cycle. List any two such activi...

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  9. Flow of energy through various trophic levels in an ecosystem is unidi...

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  10. Apart from plants and animals, microbes form a permanent biotic compon...

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  11. Poaching of tiger is a burning issue in today’s world. What implicatio...

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  12. In relation to energy transfer in ecosystem, explain the statement ”10...

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  13. Primary productivity caries from ecosystem to ecosystem. Explain ?

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  14. Sometimes due to biotic/abiotic factor the climax remain in a particul...

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  15. What is an incomplete ecosystem? Explain with the help of suitable exa...

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  16. What are the shortcomings of ecological pyramids in the study of ecosy...

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  17. How do you distinguish between humification and mineralisation?

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  18. Fill in the trophic levels (1,2,3 and 4) in th eboxes provided in the ...

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  19. The rate of decomposition of detritus is affected by the abiotic facto...

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  20. A farmer harvests his crop and expresses his harvest in three differen...

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