Environmental Science and Ecology - Single MCQs (Page 50)

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Q491. When the number of organisms at successive levels are plotted, they assume the s...Q492. If phytoplanktons are destroyed from sea, then?...Q493. Relative biological effectiveness (RBE) is usually referred to damages caused by...Q494. The flora and fauna in lakes and ponds represents?...Q495. In an upright pyramid of biomass, the herbivores occupy the position?...Q496. In food chain, herbivores are?...Q497. Which ecosystem has the highest primary productivity?...Q498. The part of earth in which life exists is known as?...Q499. Energy enters into the ecosystem through?...Q500. Which are the biotic components of forest ecosystem?...