ecosystems

Food chain studies help, a) understanding the feeding relationships and the interaction between organisms in any ecosystem. b) comprehend the energy flow mechanism and matter circulation in ecosystems. c) understand the movement of toxic substances and the problem of 'Biological..

Significance of Food Chains - Food chain studies help, a) understanding the feeding relationships and the interaction between organisms in any ecosystem. b) comprehend the energy flow mechanism and matter circulation in ecosystems. c) understand the movement of toxic substances ..

An ecosystem consists of a number of organisms which co-exist and come into regular contact with each other. Some of these organisms may have a special relationship which may profoundly influence its distribution and abundance. In a given ecosystem three types of biotic componen..

Water pollution has number of effects. The effects could be classified as effects on ecosystem effects on animal health effects on human heal..

Effects of Water Pollution - Water pollution has number of effects. The effects could be classified as effects on ecosystem effects on animal health effects on human heal..

The storage and expenditure of energy in an ecosystem is in accordance with the laws of thermodynamics (basic laws of thermodynamics..

Biodiversity - Biodiversity refers to the totality of genes, species and ecosystems of a region. Biodiversity differs from place to place. The living world abounds with enormous biodiversi..

Grazing food chain is generally seen in ecosystems such as grassland, pond or lake where a substantial part of the net primary production is grazed on by herbivores (cattle and rodents). Usually upto 50% of the NPP is grazed on by these animals in their respective ecosystems..

"Pyramid of numbers is the graphic representation of number of individuals per unit area of various trophic levels stepwise with producers forming the base and top carnivores the tip..

Energy is the capacity to do work. Solar energy is transformed into chemical energy by the process of photosynthesis, and is stored in plant tissue and then transformed into mechanical and heat forms during metabolic activities. The energy, in the biological world, flows from the sun to plants and ..