Ecosystem
Rajasthan Board · Class 12 · Biology
Flashcards for Ecosystem — Rajasthan Board Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.
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Explore the full setWhat is an ecosystem? Give examples of terrestrial and aquatic ecosystems.
Answer
An ecosystem is a functional unit of nature where living organisms interact among themselves and with the surrounding physical environment. Examples: Terrestrial: Forest, grassland, desert Aquatic: Po…
What is an ecosystem? Give examples of terrestrial and aquatic ecosystems.
Answer
An ecosystem is a functional unit of nature where living organisms interact among themselves and with the surrounding physical environment. Examples: Terrestrial: Forest, grassland, desert Aquatic: Po…
What are the two main structural features of an ecosystem?
Answer
1. Species composition: Identification and enumeration of plant and animal species in an ecosystem 2. Stratification: Vertical distribution of different species occupying different levels (e.g., trees…
What are the two main structural features of an ecosystem?
Answer
1. Species composition: Identification and enumeration of plant and animal species in an ecosystem 2. Stratification: Vertical distribution of different species occupying different levels (e.g., trees…
List the four basic functional components of an ecosystem.
Answer
1. Productivity - rate of biomass production 2. Decomposition - breakdown of complex organic matter 3. Energy flow - unidirectional movement of energy 4. Nutrient cycling - storage and movement of nut…
List the four basic functional components of an ecosystem.
Answer
1. Productivity - rate of biomass production 2. Decomposition - breakdown of complex organic matter 3. Energy flow - unidirectional movement of energy 4. Nutrient cycling - storage and movement of nut…
Define primary productivity and distinguish between GPP and NPP.
Answer
Primary productivity: Amount of biomass or organic matter produced per unit area over time by plants during photosynthesis. GPP (Gross Primary Productivity): Total rate of production of organic matter…
Define primary productivity and distinguish between GPP and NPP.
Answer
Primary productivity: Amount of biomass or organic matter produced per unit area over time by plants during photosynthesis. GPP (Gross Primary Productivity): Total rate of production of organic matter…
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