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Each level or step in a food chain where...

Each level or step in a food chain where transfer of energy takes place is called

A

trophic level

B

food web

C

food energy

D

pyramid

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The correct Answer is:
A
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Suggest one word for each of the following statement/definitions. (a) The physical and biological world where we live in (b) Each level of food chain where transfer of energy takes place ( c) The physical factors like temperature, rainfall, wind and soil of an ecosystem (d) Organisms which depend on the producers either ditectly or indirectly for food

Write one or two words for each of the following statements/definitions : (a) Each level of food chain where transfer of energy takes place (b) The physical factors like temperature, rainfall, light, soil, air and water of an ecosystem (c) Organisms which depend on the producers for food either directly or indirectly (d) The physical and biological world where we live in (e) Selfcontained unit of living things and their non-living environment needing only sunlight for its functioning

Energy enters in food chain by

Trophic level of food chain having greatest amount of energy is

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  6. Match the following Columns.

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  9. The breakdown of detritus into smaller particles by earthworm is a pro...

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  10. The pioneer species in xerarch and hydrach succession, are respectivel...

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  11. If 30 J of energy is trapped at producers level, than now much energy ...

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  12. Which of the following is a correct trend of succession in hydroseric ...

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  13. Secondary/Succession takes place on/in :

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  14. The mass of living material at a trophic level at a particular time is...

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  15. In an ecosystem the rate of production of organic matter during photos...

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  16. Vertical distribution of different species occupying different levels ...

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  17. During ecological succession:

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  18. Flow of energy in an ecosystem is always

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  19. In a lake , phytoplankton grow in abundance in

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  20. Match the items in Column I with those in Column II and choose the cor...

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  21. Match the following Columns.

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