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How much percentage of the biomass is tr...

How much percentage of the biomass is transferred from one tropic level to the next in a food chain?

A

40-50

B

80-90

C

44105

D

30-40

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VGS PUBLICATION-BRILLIANT-OUR ENVIRONMENT-EXERCISE
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  4. name 'the process of entering of pollutants in a food chain'.

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  5. What do you call the tendency of pollutants to concentrate as they mor...

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  6. Which of the followin is a secondary consumer in a grassland ecosystem...

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  7. The branch of biology that deals with the study of interactions betwee...

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  8. Among the following pesticides which is less dangerous?

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  9. What steps do you suggets towards prevention from harmful effects of p...

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  10. Are al terrestrial ecosystems similar?

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  11. This shows who eats what is in a particular habitat

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  12. In a food chain, the number of organisms at third trophic level is

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  13. What is the source of energy for all ecosystems?

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  14. The graphic representation of feeding level structure of an ecosystem ...

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  15. In ecological pyramids, producers are represented here

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  16. In ecological pyramids, producers are represented here

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  17. In a food chain the largest population is that of

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  18. Identification of a pollutant as organic, inorganic (or) organometalli...

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  19. Biomass can also be used as a

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  20. This pyramid represents the available food as a source of energy at ea...

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