Sometimes due to biotic/abiotic factor t | Class 12 Biology Chapter Ecosystem, Ecosystem NCERT Solutions

Welcome to the NCERT Solutions for Class 12 Biology - Chapter Ecosystem. This page offers a step-by-step solution to the specific question from Exercise 0, Question 11: . With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 11:

Sometimes due to biotic/abiotic factor the climax remain in a particular seral stage (pre climax) without reaching climax. Do you agree with this statement. If yes give a suitable example.

Answer:

Ecological succession is the universal process of natural changes in the community structure on the ecological time scale. These communities are dynamic and undergoes continuous change in structure and function; important characteristic is that there structure constantly changes in response to the changing environmental conditions and these changes are directional and sequential. These changes leads to the community which is near the equilibrium with the environment is known as climax community which marks the end point of succession. The sequence of communities which replace one another level in the successional process is known as sere, the temporary successional communities in a sere is known as seral stage; and the initial seral stage is Pioneer stage. All the biotic and abiotic factors plays important role in this transition process that leads to reach the climax stage.

Yes, I agree with the statement. If the biotic and abiotic factors are not enough or limited for the climax then the community remains in the particular seral stage or in that series without reaching the climax stage. This could happen due to various factors like deforestation, forest fires, landslides, volcanic eruptions, overgrazing by the herbivores.


Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Ecosystem.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 11: Sometimes due to biotic/abiotic factor the climax remain in a particular seral stage (pre climax) wi....