{"id":86919,"date":"2025-06-01T04:23:27","date_gmt":"2025-06-01T04:23:27","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=86919"},"modified":"2025-06-01T04:23:27","modified_gmt":"2025-06-01T04:23:27","slug":"a-juvenile-ecosystem-is-characterized-by-energy-usage-which-is-primari","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/a-juvenile-ecosystem-is-characterized-by-energy-usage-which-is-primari\/","title":{"rendered":"A juvenile ecosystem is characterized by energy usage which is primari"},"content":{"rendered":"

A juvenile ecosystem is characterized by energy usage which is primarily directed towards<\/p>\n

[amp_mcq option1=”multiplication and growth of organisms” option2=”maintenance of biocenose” option3=”conservation of biocenose” option4=”reduced growth of plants” correct=”option1″]<\/p>\n

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This question was previously asked in<\/div>\n
UPSC Geoscientist – 2022<\/div>\n<\/div>\n
Download PDF<\/a>Attempt Online<\/a><\/div>\n<\/div>\n
\nA juvenile or early successional ecosystem is characterized by high energy input directed primarily towards the accumulation of biomass, meaning rapid growth and reproduction (multiplication) of organisms, particularly primary producers. Energy efficiency in terms of complex food webs and nutrient cycling is lower compared to mature ecosystems.
\n<\/section>\n
\n– Juvenile ecosystems (early successional stages) focus on production and growth.
\n– Energy is channeled into accumulating biomass and increasing population size.
\n– Net primary productivity is often high, but respiration (maintenance cost) is relatively low per unit biomass compared to mature systems.
\n– Mature ecosystems focus more on maintenance, diversity, and efficient nutrient cycling.
\n<\/section>\n
\nEcological succession describes the process of change in the species structure of an ecological community over time. Early stages are pioneer stages (juvenile ecosystems), while later stages are climax communities (mature ecosystems). Energy flow patterns change significantly during succession.
\n<\/section>\n","protected":false},"excerpt":{"rendered":"

A juvenile ecosystem is characterized by energy usage which is primarily directed towards [amp_mcq option1=”multiplication and growth of organisms” option2=”maintenance of biocenose” option3=”conservation of biocenose” option4=”reduced growth of plants” correct=”option1″] This question was previously asked in UPSC Geoscientist – 2022 Download PDFAttempt Online A juvenile or early successional ecosystem is characterized by high energy input … <\/p>\n

Detailed SolutionA juvenile ecosystem is characterized by energy usage which is primari<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1091],"tags":[1108,1367,1136],"class_list":["post-86919","post","type-post","status-publish","format-standard","hentry","category-upsc-geoscientist","tag-1108","tag-ecology","tag-environment-and-ecology","no-featured-image-padding"],"yoast_head":"\nA juvenile ecosystem is characterized by energy usage which is primari<\/title>\n<meta name=\"description\" content=\"A juvenile or early successional ecosystem is characterized by high energy input directed primarily towards the accumulation of biomass, meaning rapid growth and reproduction (multiplication) of organisms, particularly primary producers. Energy efficiency in terms of complex food webs and nutrient cycling is lower compared to mature ecosystems. - Juvenile ecosystems (early successional stages) focus on production and growth. - Energy is channeled into accumulating biomass and increasing population size. - Net primary productivity is often high, but respiration (maintenance cost) is relatively low per unit biomass compared to mature systems. - Mature ecosystems focus more on maintenance, diversity, and efficient nutrient cycling.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/a-juvenile-ecosystem-is-characterized-by-energy-usage-which-is-primari\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A juvenile ecosystem is characterized by energy usage which is primari\" \/>\n<meta property=\"og:description\" content=\"A juvenile or early successional ecosystem is characterized by high energy input directed primarily towards the accumulation of biomass, meaning rapid growth and reproduction (multiplication) of organisms, particularly primary producers. Energy efficiency in terms of complex food webs and nutrient cycling is lower compared to mature ecosystems. - Juvenile ecosystems (early successional stages) focus on production and growth. - Energy is channeled into accumulating biomass and increasing population size. - Net primary productivity is often high, but respiration (maintenance cost) is relatively low per unit biomass compared to mature systems. - Mature ecosystems focus more on maintenance, diversity, and efficient nutrient cycling.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/exam.pscnotes.com\/mcq\/a-juvenile-ecosystem-is-characterized-by-energy-usage-which-is-primari\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ and Quiz for Exams\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-01T04:23:27+00:00\" \/>\n<meta name=\"author\" content=\"rawan239\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rawan239\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"A juvenile ecosystem is characterized by energy usage which is primari","description":"A juvenile or early successional ecosystem is characterized by high energy input directed primarily towards the accumulation of biomass, meaning rapid growth and reproduction (multiplication) of organisms, particularly primary producers. 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