Ecology topics

content Types of Ecological Investigations. An introduction to Ecology.  Concepts of Ecosystem.  Components and Processes of an ecosystem. Components of the Biosphere. Environmental factors affecting organisms. Habitat. Ecological niche. Tolerance range. Productivity.  Food and Feeding relationship( Food Chain). Food…

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Zoology topics

Kingdom Protista. Kingdom Animalia. Phylum Platyhelminthes.  Phylum annelida.  Phylum Mollusca. Phylum Arthropoda.

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Energy flow in ecological system

Energy flow in ecological system  Ecosystems are open systems, receiving energy and nutrients from outside their boundary. Energy in Ecosystem  The main source of energy is the sun(solar energy). The energy of the sun comes as thermal energy (heat) and radiant energy (light). Solar radiations with short-wavelength for…

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