Environmental Science and Ecology - Single MCQs (Page 57)

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Q561. The cybernatics of an ecosystem refers to?...Q562. The flow of materials and energy in an ecosystem is respectively?...Q563. The pyramid of biomass in a shallow pond ecosystem is?...Q564. The biotic and abiotic components of the ecosystem are connected through?...Q565. The pyramid of number in a forest ecosystem is?...Q566. The taiga ecosystems lie in the?...Q567. In a parasitic food chain which trophic level is represented by bugs and lices?...Q568. According to Odum, the percentage of net primary production of total light intak...Q569. In a stabilized ecosystem the P/R ratio is?...Q570. Which of the following is the smallest unit?...