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What is the functional unit of the envir...

What is the functional unit of the environment comprising of the living and non-living components called?

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Ecosystem
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Living and non-living objects of nature

Biosphere is a global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients. And ecosystem is defined as structural and functional unit of the biosphere comprising of living and non-living environment that interact by means of food chains and chemical cycles resulting in energy flow, biotic diversity and material cycling to form a stable, self-supporting system The given figure best represents:

Biosphere is a global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients. And ecosystem is defined as structural and functional unit of the biosphere comprising of living and non-living environment that interact by means of food chains and chemical cycles resulting in energy flow, biotic diversity and material cycling to form a stable, self-supporting system Which trophic level is incorrectly defined?

Biosphere is a global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients. And ecosystem is defined as structural and functional unit of the biosphere comprising of living and non-living environment that interact by means of food chains and chemical cycles resulting in energy flow, biotic diversity and material cycling to form a stable, self-supporting system The diagram below shows a food web from the sea shore The mussel can be described as

Biosphere is a global ecosystem composed of living organisms and abiotic factors from which they derive energy and nutrients. And ecosystem is defined as structural and functional unit of the biosphere comprising of living and non-living environment that interact by means of food chains and chemical cycles resulting in energy flow, biotic diversity and material cycling to form a stable, self-supporting system Which of the following group of organisms are not included in ecological food chain?

Which of the following is a living component of xylem?

Name the connecting link between living and non-living.

Assertion Nutrient cycle means cycling of glucose or reserved food material within the plant body Reason Transfer of biogenetic nutrients between living and non-living components is called biogeochemical cycle.

Name the different components of xylem and draw a living component ?

Name the different components of xylem and draw a living component.

LAKHMIR SINGH & MANJIT KAUR-OUR ENVIRONMENT-Exercise
  1. What is the functional unit of the environment comprising of the livin...

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  2. Name two natural ecosystems and two artificial ecosystems.

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  3. Which one of the following is not a terrestial ecosystem? Forest, Gr...

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  4. Why are plants called producers?

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  5. What name has been given to those organisms which break down the compl...

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  6. What are planktons ?

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  7. State whether the following statements are true of false: (a) In bio...

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  8. Which category of organisms forms the starting point of a food chain ?

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  9. Which of the following belong to the same trophic level ? Goat , Spi...

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  10. Which of the following belong to the same trophic level ? Tree , Fro...

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  11. Write an aquatic food chain.

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  12. Name the organisms belonging to the second and the fourth trophic leve...

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  13. What are the various steps of food chain called ?

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  14. Construct a food chain comprising the following : Snakes, Hawk, Rats...

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  15. Arrange the following in a food chain : Fish, Algae, Small animals, ...

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  16. Which organisms belong to third and fourth trophic levels in the food ...

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  17. Which one term in the following includes the others ? air, flora, f...

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  18. A food chain represents a unidirectional flow of X. What is X ?

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  19. Fill in the following blanks with suitable words : (a) Decomposer or...

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  20. Explain the terms 'producer' and 'consumer'. Give two examples for pro...

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