Recent questions tagged productivity and decomposition

+2 votes

1 answer

How is 'stratification' represented in a forest ecosystem ?

asked Mar 30, 2019 in Class 12 by kratos

+2 votes

1 answer

(a) Explain primary productivity and the factors that influence it.

asked Mar 12, 2019 in Class 12 by kratos

+2 votes

1 answer

Primary productivity varies from ecosystem to ecosystem. Explain.

asked Mar 12, 2019 in Class 12 by kratos

+2 votes

1 answer

Describe the major components of ecosystems.

asked Mar 8, 2019 in Class 12 by kratos

+2 votes

1 answer

Describe how oxygen and chemical composition of detritus control decomposition ?

asked Feb 26, 2019 in Class 12 by kratos

+3 votes

1 answer

What does nature'* carrying capacity for a species indicate ?

asked Feb 21, 2019 in Class 12 by kratos

+1 vote

1 answer

More than 70% of world'* fresh water is contained in

asked Feb 19, 2019 in Class 12 by kratos

+2 votes

1 answer

Besides acting as 'conduits' for energy transfer across trophic levels, predators play other important roles. Justify.

asked Feb 13, 2019 in Class 12 by kratos

+1 vote

1 answer

What is Humification? Give the importance of humus.

asked Feb 8, 2019 in Class 12 by kratos

+3 votes

1 answer

Fill in the blanks from among pond, sedge Anabaena, phytoplankton, bare rock. In primary succession, in a ................,

asked Feb 2, 2019 in Class 12 by kratos

+2 votes

1 answer

How are productivity, ***** productivity, net primary productivity and secondary productivity interrelated ?

asked Jan 16, 2019 in Class 12 by kratos

+1 vote

1 answer

The process of mineralisation by micro organisms helps in the release of: a. inorganic nutrients from humus

asked Jan 14, 2019 in Class 12 by kratos

+2 votes

1 answer

What is the reason for mortality of fish in water body?

asked Jan 11, 2019 in Class 12 by kratos

+3 votes

1 answer

Why is the rate of assimilation of energy at the herbivore level called secondary productivity?

asked Jan 8, 2019 in Class 12 by kratos

+3 votes

1 answer

Krishna visited his family farm and found that one of the workers was introducing earthworms in the soil.

asked Jan 7, 2019 in Class 12 by kratos

+3 votes

1 answer

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

asked Jan 1, 2019 in Class 12 by kratos

+2 votes

1 answer

Write a difference between net primary productivity and ***** productivity.

asked Dec 13, 2018 in Class 12 by kratos

+3 votes

1 answer

“Nature has a carrying capacity for a species.” Explain

asked Dec 7, 2018 in Chemistry by kratos

+2 votes

1 answer

What is obtained by the activity of decomposer for the prodneers ?

asked Dec 2, 2018 in Class 12 by kratos

+1 vote

1 answer

‘Person vs person’ is one of the three levels of conflicts that make a play more satisfying. What are the other two levels of conflict?

asked Dec 1, 2018 in Class 12 by kratos

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