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Ecosystem

Short Answer Type

51. State the difference between Biotic and Abiotic components of ecosystem.

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52.

Explain the meaning of food web .

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53. Explain the terms standing crop, biomass and standing state.

608 Views

Long Answer Type

54. Describe the phosphorus cycle.

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55.

Give a graphic representation of carbon cycle in nature.

523 Views

Short Answer Type

56. Name the components of an ecosystem.

An ecosystem comprises two main components :
(i) biotic including plants, animals and microorganisms : and
(ii) abiotic mainly includes non-living components like water, light, temperature, and soil. .

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57. What is primary productivity ? Give brief description of factors that affect primary productivity.

286 Views

Long Answer Type

58. Define decomposition and describe the processes and products of decomposition.

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59.

Give an account of energy flow in an ecosystem.

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60. Write important features of a sedimentary cycle in an ecosystem.

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