Reyana09
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Joined: Nov 16, 2021
Last seen: Dec 29, 2021
Last seen: Dec 29, 2021
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Answer to: The sequence of communities of primary succession in water is
Correct answer: (d) phytoplankton, rooted submerged hydrophytes, floating hydrophytes, reed swamp, sedges, meadow and trees.
3 years ago
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Answer to: Which of the following statements is correct for secondary succession?
Correct answer: (d) It is similar to primary succession, but has a relatively fast pace.
3 years ago
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Answer to: Which of the following is a pioneer species in xerarch succession?
Correct answer: (b) Lichens
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Answer to: The last stable community in succession that is in equilibrium with the environment, is called
Correct answer: (c) climax community
3 years ago
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Answer to: In a pond ecosystem, the food chain starts with
Correct answer: (c) Phytoplanktons
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Answer to: Which of the following represents the sedimentary type of nutrient cycle?
Correct answer: (c) Phosphorus cycle
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Answer to: Primary productivity → A. Bacteria, Fungi 2. Natural ecosystem → B. Consumers 3. Desert → C. Lake, Forest
Column I - Column II 1. Primary productivity → E. Producers 2. Natural ecosystem → C. Lake, Forest 3. Desert → D. Biome 4. Decomp...
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Answer to: Name the dark coloured amorphorus substance accumulated as a result of humification.
Humus.
3 years ago
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Answer to: Name any denitrifying bacteria.
Pseudomonas aeruginosa.
3 years ago
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Answer to: Name any one Eutrophic lake.
Dal lake in Kashmir.
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Answer to: Give an alternate term for ecological pyramids.
Eltonian pyramids.
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Answer to: Earth is an open system regarding matter. [True/False]
False, Earth is an open system regarding matter.
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Answer to: Mineral cycles are not balanced. [True/False]
True, Mineral cycles are not balanced.
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Answer to: Man-made ecosystems have many dominant plant species.
False, Man-made ecosystems have many dominant plant species.
3 years ago
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