Flow of Nutrients in Ecosystem
The flow of nutrients in ecosystem takes place in cyclic pathways through food chains, food webs and bio-geo-chemical cycles. Food Chain Flow oRead More…
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Relations among components of ecosystem and Food Chains
Green plants and trees that synthesize their own food are called as Autotrophs. Others who depend on them are called as Heterotrophs. There areRead More…
Ecosystem and its components
Living beings are found across the earth. The total area where living beings are found is called as biosphere. It can be divided into many small iRead More…
Evidences of evolution of life
Studies and researches that are done in different fields from time to time show increasing complexities in organisms than their ancestors. These studRead More…
Pollution due to Burning of Fire Crackers
Deepawali is the time of functions. This is the time when we meet with our friends and relatives. The atmosphere of love and recreation remains all aRead More…
The Danger of Extinction of Ten Lac Species during this Century
The biodiversity is diminishing fast in India and the World. We can remember many organisms that have been seen around us but are not being seen tRead More…
Determination of sex in living organisms
Determining male or female form of living organism through sexual reproduction is called as sex determination. Sex determination on a large scale is Read More…
Communities dependent on animals
Man has been keeping animals and depending on them for his livelihood since the origin of civilization. Washermen have been depending on donkeys sincRead More…
Human Attitudes to Animals
Humans have a complex relationship with animals. They use them for a variety of purposes. There are working animals, companion animals, animals used Read More…
Vertebrates and Their Key Characteristics
According to their physical make up, there are basically two types of animals- Vertebrates and invertebrates. Invertebrates are those animals that doRead More…