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“Nitrous oxide is a green house gas” the above statement is-
Which of the following constitutes the forth trophic level ?
The maximum concentration of chemicals get accumulated in
According to 10%10% law, the energy available to each successive level is _________ of previous level
In due given food chain, suppose the amount of energy available at third trophic level is 50 KJ, what will be the energy available at due producer level ?
In the following groups of materials, which group contains only non biodegradable items.
78 videos|509 docs|153 tests
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78 videos|509 docs|153 tests
|