Question 11 MarkThe rate of production of biomass is called _________.AnswerproductivityView full question & answer→
Question 21 MarkThe second trophic level in lakes is represented by _________.Answerprimary carnivores, View full question & answer→
Question 31 MarkHumus acts as a storage of _________.Answerinorganic substancesView full question & answer→
Question 41 MarkProductivity in the ocean in general is delimited by_________.AnswersunlightView full question & answer→
Question 51 MarkThe pyramid representing the number of organisms is _________ for tree ecosystem.AnswerinvertedView full question & answer→
Question 61 MarkThe flow of energy is _________ in all the ecosystems of biosphereAnswerunidirectionalView full question & answer→
Question 71 MarkThe process of decomposition is optimum in presence of _________ temperature and _________ humidity.Answeroptimum, high,View full question & answer→
Question 81 MarkFreshly fallen organic material is called _________.AnswerlitterView full question & answer→
Question 91 MarkNet primary productivity is always _________ than gross primary productivity.AnswerlessView full question & answer→
Question 101 MarkThe term 'ecosystem' was coined by _________ in 1935.AnswerSir A.g. TansleyView full question & answer→