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Question
What is ‘Sere’?
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Solution
The entire sequence of communities that changes successively in a given area is called sere(s).
RELATED QUESTIONS
Differentiate between primary and secondary succession provided one example of each.
What are ‘pioneer species’? Give two examples of them.
Identify the stage that immediately precedes the sedge meadow stage in hydroseric succession.
Which are the pioneer species in xerarch and hydrarch succession respectively?
What would be the outcome if, during ecological succession, a particular species is not able to colonise an area and increase in number?
What may happen during ecological succession due to natural or human-induced disturbances?
The secondary cell wall of the plant is located:
Name various seral stages from pioneer species to climax community with suitable examples in hydrarch succession.
Explain the following term with reference to ecological succession.
Hydrosere
How many of the following statements are true about human induced disturbances like deforestation during primary or secondary ecological succession?
- Does not affect any species of organisms.
- Can convert particular seral stage to a preceding stage.
- Eliminate some species from that area.
- Create new conditions which encourage increase in some species of organisms.
