Pioneer community established on a bare ...

Pioneer community established on a bare rock is

Mosses

Lichens

Phytoplanktons

Higher plants

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Pioneer community established in bare rock is

Read the given statements and select the correct option: Statement 1: Pioneer community is the stable and final biotic community of an ecological succession. Statement 2 : Pioneer community has maximum diversity and niche specialisation.

Plant succession is the gradual predictable change in species composition of an area. It starts with pioneer community which leads to stable climax community which results in a……….condition.

choose the correct set of statements (A) successful germination of propagules and its establishment in a bare area is called nudation. (B) succession and evolution would have been parallel processes to have occurred over millions of years scenes life started on earth (C) the flow of energy is uni directional from producer to consumer level.

Climax communities

What is ecological succession on bare rock called? Name the first and the last but one succession stage in it. Explain how the climax community gets established in this succession.

Assertion: Primary succession occurs over a primarlly bare area where there was no living matter from the very beginning Reason: During primary succession, reproductive structures of the previous occupants give rise to a new seral community as soon as the conditions become favourable.

Name the pioneer species on a bare rock. How do they help in establishing the next type of vegetation? Mention the type of climax community that will ultimately . get established

Assertion : Lichens are a pioneer community in the temperate region. Reason : Blue-green algae grow as the pioneer community in the tropical region.

AAKASH INSTITUTE ENGLISH-ECOSYSTEM-Assignment (Section A)

In hydrarch succession , reed swamp stage is preceded by
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Ecological succession is and change in species compostion.
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Pioneer community established on a bare rock is
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Succession proceeds from
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Choose the correct change during ecological succession.
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The most common shape of pyramid of number is
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Mineralisation is performed by
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Major site of decomposition in the soil and water bodies respectively ...
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Raw material for decompostion represented by dead organic matter is
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Which of the following trophic levels are occupied by sparrow ?
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Amount of inorganic substances present in an ecosystem is . Energy flo...
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Initial serial stages in succession
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Choose odd one out w.r.t. gaseous cycle.
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Major utillisation of carbon from atmosphere is through
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