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Consider the following statements regarding ecological succession:
  1. Allogenic succession is driven by the biotic component of an ecosystem.
  2. Xerarch succession usually takes place in a fresh water body.
Which of the statements given above is/are correct?
  • a)
    1 only
  • b)
    2 only
  • c)
    Both 1 and 2
  • d)
    Neither 1 nor 2 
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements regarding ecological succession: All...
Allogenic  succession is succession driven by the abiotic components of an ecosystem. In contrast, autogenic succession is driven by the biotic components of the ecosystem. 
Not Xerarch but The hydrarch succession may take place in freshwater ecosystems such as ponds, lakes, etc, or in saline water ecosystems such as mangroves, estuaries.
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Consider the following statements regarding ecological succession: Allogenic succession is driven by the biotic component of an ecosystem. Xerarch succession usually takes place in a fresh water body.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'D'. Can you explain this answer?
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