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10:01:00 AM
Dr. Kazi Abdus Sobur
Ecology
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Links between Grazing and Detritus Food Chains
Links between Grazing and Detritus Food Chains:
Just as energy enters the detritus food chain from the grazing food chain as leaf litter, or dead organisms, energy can re-enter the grazing food chain from the detritus… Read MoreEnergy Flow in Ecosystems
Energy Flow in Ecosystems:
Living organisms can use energy in several forms: radiant and fixed energy. Radiant energy is in the form of electromagnetic waves such as light. Fixed energy is potential chemical energy bound i… Read MorePost-Mauryan Period of ancient India (20BC-300AD)
POST-MAURYAN PERIOD
(20BC - 300AD)
ECONOMY AND SOCIETY
In the post-Mauryan era (200 BC. To 300 A.D.) the economy moved at an accelerated tempo. Society witnessed structural reorientation as significant groups of f… Read MoreStructure of Ecosystem
Structure of Ecosystem:
As described earlier, biotic and abiotic components are physically organised to provide a characteristic structure of the ecosystem.
Important structural features are:
(i) Species composition… Read MoreFood Chain in an Ecosystem
Food Chain in an Ecosystem:
In the ecosystem, green plants alone are able to trap in solar energy and convert it into chemical energy. The chemical energy is locked up in the various organic compounds, such as carbohydrate… Read More
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